Incident involved Any 2026-10-27 Basic: unauthorized access to the ferret One marketing platform (1) 2026-10-27 Hiroshima Gakuin Junior and Senior High School: unauthorized access to Microsoft 365 accounts (1) 2026-10-27 Smartshare: unauthorized access to the OWNLY SNS campaign tool leaks Mos campaign entrants' data (2) 2026-10-27 Sony Network Communications: unauthorized access to the So-net member database leaks data of about 2.59 million members (1) 2026-10-27 URBAN RESEARCH: official X account taken over (1) 2026-10-26 Bandai Logipal: unauthorized access; Ichiban Kuji ONLINE delivery data may have leaked (2) 2026-10-26 cotta: possible unauthorized access to the baking supplies online shop (1) 2026-10-26 Doutor Coffee: unauthorized access; employee data may have leaked (1) 2026-10-26 FC Tokyo: rogue content and redirects on the official website (1) 2026-10-26 Furukawa Electric Power Systems: unauthorized access to the web shipping system (1) 2026-10-26 giftee: unauthorized access to its system and fraudulent e-gift issuance (1) 2026-10-26 Lawson: unauthorized access at the contractor running the app pre-order store search (1) 2026-10-26 Rakuten Group: unauthorized access to Rakuten Travel's overseas hotel pages and multilingual booking site (1) 2026-10-26 Sonicmoov: unauthorized access to the COMSBI Enterprise platform (1) 2026-10-26 Tokuma Shoten Publishing: unauthorized access to the GoodsPress Web test environment (1) 2026-10-26 Wiseman: unauthorized access to the MeLL+professional care service (1) 2026-10-26 Yomisen WEST: unauthorized access to the Shikoku branch's Yomipost site (1) 2026-10-24 Chariloto: unauthorized access to the Chariloto keirin and auto race betting app (1) 2026-10-24 IGREKS: unauthorized access to the Y-mail email delivery service (1) 2026-10-23 Nihon Seirei: unauthorized access to the AI Lab 225 stock forecast site (1) 2026-10-23 and ST HD: unauthorized access to business servers (1) 2026-10-23 Commerble: unauthorized access to the GALLERY·2 online shop through its EC platform (2) 2026-10-23 Good Smile Company: unauthorized access to the Official Shop (1) 2026-10-23 Green Monster: user data taken through the FX Navi demo trading app API (1) 2026-10-23 NEXCO EAST: unauthorized access to the Doratora expressway information site (1) 2026-10-23 Nippon Gas: unauthorized access to the My Nichigas sign-up system (1) 2026-10-23 Panasonic Operational Excellence: HR data uploaded to an outside generative AI service (1) 2026-10-23 Pizza Hut: unauthorized access to the online ordering payment API (1) 2026-10-23 Travel Zip: unauthorized access at the operator of Taito City's TAITO Odekake Navi tourism site (2) 2026-10-23 TOKAI Holdings: suspected unauthorized access attempt; TLC member services suspended (1) 2026-10-23 Tokio Marine X: possible unauthorized access to the contract management system (1) 2026-10-23 Tokyo Waterworks Bureau: four external hard drives holding personal data lost (1) 2026-10-23 Treasure Factory: unauthorized access to the case management system for home pickup and moving (1) 2026-10-23 Valuedesign: unauthorized access to the Value Card house e-money service (2) 2026-10-23 Yamada Denki: unauthorized access to the Yamada Video and Smartphone Gold membership procedure pages (1) 2026-10-22 Capcom: unauthorized access to the CAPCOM ID member service (1) 2026-10-22 Fujicco: unauthorized access at its campaign entry contractor (1) 2026-10-22 Goldenway Japan: FXTF trading credentials stolen through an attack on an external VPS (1) 2026-10-22 KOMOJU: unauthorized access to payment and CRM systems (1) 2026-10-22 Level Enter: unauthorized access to the AI.R-Scorer essay scoring service (2) 2026-10-22 Lintec: unauthorized access to some systems (1) 2026-10-22 Net Protections: unauthorized access to the NP Atobarai invoice reissue system (1) 2026-10-22 Okinawa Prefecture: unauthorized access to the administrative document catalog (1) 2026-10-22 Speee: unauthorized logins to group partner dashboards (2) 2026-10-22 Spiral LOCAS: unauthorized access to the municipal staff call-up system (2) 2026-10-22 System5: unauthorized access to a system linked to the online shop (1) 2026-10-22 VALTEC: unauthorized access; customer data may have leaked (1) 2026-10-21 Aeon: unauthorized access to 42 group websites (3) 2026-10-21 RAKUS Light Cloud: unauthorized access to the blastmail email delivery service (32) 2026-10-21 Recruit: unauthorized access to Carsensor.net and C-MATCH (1) 2026-10-21 Digital Arts: unauthorized access to its cloud service operations (1) 2026-10-21 Future Shop: unauthorized access to its servers (2) 2026-10-21 JFE Chemical: intrusion into its IT environment (1) 2026-10-21 Monitas: SQL injection attack on the Qzoo survey site (1) 2026-10-21 Okinawa Tourist Service: personal data of up to 730,000 people leaked from its booking services (1) 2026-10-21 GMO Internet: unauthorized access to Onamae.com Desktop Cloud (5) 2026-10-21 OTOTOY: unauthorized access to the OTOTOY music store (1) 2026-10-21 php2shell: critical flaws in PHP (608) 2026-10-21 PingCAP: unauthorized access to internal systems (1) 2026-10-21 Sankei Living Shimbun: unauthorized access to its servers (3) 2026-10-21 Shinryo: cyberattack causes a system outage (1) 2026-10-21 Taketa: employee improperly acquires about 60,000 municipal records (1) 2026-10-21 Valuence Japan: unauthorized access to the online purchase system (1) 2026-10-20 Fuji-Q Highland: unauthorized logins to its app and member site (1) 2026-10-20 Fuji TV: unauthorized access to the programme promotion system (1) 2026-10-20 Trustbank: unauthorized access to Furusato Choice (1) 2026-10-20 Globee: unauthorized access to systems behind the abceed English learning service (1) 2026-10-20 GoWeb Cloud: SQL injection attack on the GoWeb real estate service (3) 2026-10-20 Hakuhodo: unauthorized operation of the Housing Energy Saving 2024 campaign office system (2) 2026-10-20 Aidma Holdings: unauthorized access to the Mamaworks remote job site (1) 2026-10-20 Mie Prefecture: health promotion website defaced (1) 2026-10-20 Monex: account opening paused as a precaution after attempted unauthorized access (1) 2026-10-20 Tamanoya and Kigetsudo Celeo: unauthorized access to the funeral flower ordering systems (2) 2026-10-19 Crypton: unauthorized access to the SONICWIRE and D2R services (1) 2026-10-19 Hankyu Hanshin Department Stores: unauthorized access to booking and other sites leaks H2O ID member data (2) 2026-10-19 JETRO: unauthorized access to its websites (1) 2026-10-19 SoftBank: member sites taken offline after an unauthorized access attempt on My SoftBank (1) 2026-10-19 NIFTY: unauthorized access to the line application management system (1) 2026-10-19 PAPYLESS: suspected unauthorized access; Renta! suspended (1) 2026-10-19 Square Enix: unauthorized logins to Square Enix accounts (1) 2026-10-19 Japan Post Holdings: credential stuffing against Yu ID (1) 2026-10-19 Ymirlink: unauthorized access to the Cuenote FC email delivery service (15) 2026-10-19 Z-kai: unauthorized logins to the Z-ID system (1) 2026-10-18 Business Tech: unauthorized access to Ashikaga City's crematorium booking system (2) 2026-10-18 Japan Football Association: attack on the JFA Passport app (1) 2026-10-17 Joshin: unauthorized access (1) 2026-10-17 2nd Retailing: unauthorized access to GEO and 2nd STREET systems (1) 2026-10-16 Astemo: unauthorized access to its data sharing cloud (1) 2026-10-16 NTT Solmare: unauthorized access to the Comic Cmoa e-book store (1) 2026-10-16 FANCL and Attenir: unauthorized access to their online shops (2) 2026-10-16 Trade Works: unauthorized access leaks IwaiCosmo Securities customer data and places orders (2) 2026-10-16 Nikkei: unauthorized access to the cloud service it uses for system development (1) 2026-10-16 Studio: unauthorized access to the cloud environment of the Studio website builder (28) 2026-10-16 WASABI: unauthorized access to the WASABI SWITCH order and inventory system (4) 2026-10-15 Beauty Garage: unauthorized access to its online store (1) 2026-10-15 Burger King: app member data leaked (1) 2026-10-15 Kobo: unauthorized access to the Hassha Orai Net partner API server (1) 2026-10-15 M3: unauthorized access to the MR-kun service for drug makers (1) 2026-10-15 Maruki Medical Systems: cyberattack stops orders and shipping (1) 2026-10-15 Medley: unauthorized access to the @link clinic system (1) 2026-10-15 Daiwa Institute of Research: unauthorized access to Naito Securities' online trading system (2) 2026-10-15 Sourcenext: mass leak of member data (1) 2026-10-14 Aena: unauthorized access to its shopping app (1) 2026-10-13 Fivot: unauthorized access to the IDARE cashless payment service (1) 2026-10-13 Golf Digest Online: unauthorized access to its servers (1) 2026-10-13 Ride On Express: ransomware at the server operator holding Gin no Sara customer data (1) 2026-10-13 Arcadia: unauthorized access to the SpeeCAN RAIDEN alert service (28) 2026-10-12 Applabo: unauthorized access to its mail server (1) 2026-10-09 BOOKOFF: unauthorized access to the member system (1) 2026-10-09 coconala: unauthorized access to the coconala skill market (1) 2026-10-09 Commune: unauthorized access to the Commune community platform (12) 2026-10-09 Resorttrust: unauthorized access to the booking site (1) 2026-10-09 Adventure: unauthorized access to the skyticket back-office system (1) 2026-10-09 Adventure: skyticket bus booking pages viewable without login (1) 2026-10-09 Adventure: unauthorized access to skyticket servers (1) 2026-10-08 Nippon Columbia Group: malware on a Daiichikosho contractor's PC (2) 2026-10-08 Gakken: group sites down after unauthorized access to an external server (3) 2026-10-08 hi-ho: impersonation logins to My Page (1) 2026-10-08 hi-ho: competing sales agency logs in to customer pages (1) 2026-10-08 Lawson: unauthorized access to Lawson ID and Lawson app pre-orders (1) 2026-10-08 Uzabase: unauthorized access to an admin tool used by NewsPicks (1) 2026-10-07 H.I.S.: unauthorized access to its Thai subsidiary's file server (1) 2026-10-07 IDC Frontier: ransomware attack on IDCF Cloud (10) 2026-10-07 Toda: unauthorized access to the payment system (1) 2026-10-06 Active: SQL injection attack on its frozen food online store (1) 2026-10-06 dip: unauthorized access to the Baitoru and Baitoru NEXT job sites (1) 2026-10-06 Mr Max: unauthorized access to its app and online store (1) 2026-10-06 Iyaku Joho Net: unauthorized access to Asahi Kasei Therapeutics' Pharma DIGITAL site for healthcare professionals (2) 2026-10-06 Rakuten Mobile: Rakuten Drive data exposed through compromised administrative credentials (1) 2026-10-05 Daiki Suisan: unauthorized access to its app (1) 2026-10-05 GMO Research & AI: unauthorized access to the infoQ survey site (1) 2026-10-05 i-plug: student names and emails in the response data of OfferBox pages for companies (1) 2026-10-05 Osaka Metropolitan University: attack on an NEC contractor disrupts systems and exposes information (3) 2026-10-05 Resorts Ryukyu: unauthorized access to the property management system used by Hotel Resort Inn Ishigakijima (1) 2026-10-05 Scala Communications: unauthorized access to the i-ask FAQ system (6) 2026-10-05 Yakiniku King: app member data leaked (1) 2026-10-04 Nikkei: unauthorized logins to an employee's Google Workspace account (1) 2026-10-04 Nikkei: Microsoft 365 account taken over and used for phishing emails (2) 2026-10-04 nimoca: unauthorized access to the usage history service (1) 2026-10-03 Recruit: registered email addresses identified through a flaw in StudySapuri (3) 2026-10-02 Sammy Networks: unauthorized access to 777CON-PASS (1) 2026-10-02 Abahouse International: unauthorized access to member and order data (1) 2026-10-02 Daiichi Life Group: unauthorized access to the HR system (2) 2026-10-02 National Tax Agency: other people's gift tax returns visible in e-Tax My Page (1) 2026-10-02 Green Coop Fukuoka: work laptop stolen (1) 2026-10-02 Japan Times: ransomware attack on the group's former administrative server (2) 2026-10-02 JOGMEC: unauthorized access to its information systems (1) 2026-10-02 Kodansha BECK: unauthorized access to an employee email account (1) 2026-10-02 Nichii Gakkan: backup file on the care services site downloadable without authentication (1) 2026-10-01 17:46 JAEA: unauthorized access to the JRR-3 research reactor support site (1) 2026-10-01 Daimaru Matsuzakaya Department Stores: other members' details shown in the app and online stores (1) 2026-10-01 Lashinbang: unauthorized access to its services (1) 2026-10-01 Nippon Rent-A-Car: separate attack on its app (1) 2026-10-01 Ticketplus: other users' details shown on the Tickeplus e-ticket site (1) 2026-09-30 Benefit One: other companies' employee data in survey downloads (1) 2026-09-30 G-Plan: unauthorized access to the G-Point system (1) 2026-09-30 Sagawa: unauthorized access to the parcel tracking service (4) 2026-09-30 Shudo Gakuen: unauthorized access to a server (1) 2026-09-29 eplus: unauthorized access to the e-ticket refund system (1) 2026-09-29 Japan Post: unauthorized access to the Post Office App (1) 2026-09-29 Seicomart: unauthorized access to the Seicomart app (1) 2026-09-29 TOPPAN: Sompo Japan policyholder data sent to another insurer (2) 2026-09-29 Unirita: unauthorized access to its document management system (1) 2026-09-29 Yamato Transport: unauthorized access to Kuroneko deferred payment (1) 2026-09-28 Resona Bank: microfiche with records of closed accounts lost (1) 2026-09-28 Shueisha: unauthorized access to the HAPPY PLUS COMMUNITY blogger system (1) 2026-09-28 Temairazu: unauthorized access to the TEMAIRAZU hotel booking management service (1) 2026-09-27 Starts Publishing: unauthorized access to the OZmall booking site (1) 2026-09-27 Tokyo Metro: unauthorized access to the Metpo member service (1) 2026-09-26 Keio: ransomware attack on the group (1) 2026-09-26 Nippon Rent-A-Car: unauthorized access to its app (1) 2026-09-25 Fines: unauthorized access to its booking system (1) 2026-09-25 Japan Post: unauthorized access to the web service for international mail inquiries (1) 2026-09-25 Saga University: ransomware attack on its administrative NAS (1) 2026-09-25 Times Mobility: Times Car member data and licence images leaked (1) 2026-09-17 Asahi Kasei: former employee passed trade secrets to a Chinese company (1) 2026-09-16 Helpfeel: unauthorized access to the Gyazo image sharing service (1) 2026-09-15 Ainokaze Toyama Railway: unauthorized access to the Ichiman Sanzen Shaku Monogatari tourist train seat system (1) 2026-09-15 LEAN BODY: unauthorized access to its data analysis tool (1) 2026-09-15 Odawara Engineering: email account taken over and used for impersonation (1) 2026-09-11 Digital Agency: unauthorized access to the Government Solution Service (1) 2026-09-11 Rohto Pharmaceutical: unauthorized access to its mail order systems (1) 2026-09-09 ApplyNow: unauthorized access to its recruiting platform (2) 2026-09-08 Kyoto Sanga F.C.: fan club member list sent by mistake (1) 2026-09-07 Institute of Science Tokyo: unauthorized access to its IT infrastructure (1) 2026-09-02 RIZAP: employee uploaded health guidance data to an outside generative AI service (3) 2026-09-02 Seibu Railway: 52 Seats of Happiness booking data viewable from outside (1) 2026-09-01 Mitsui Fudosan: unauthorized access to a system used by the group (1) 2026-08-31 Ando Hazama: employee tricked by a fake police officer into sending business card data (1) 2026-08-31 Portus: ransomware attack (2) 2026-08-30 Mandarake: unauthorized access to its servers (1) 2026-08-28 Co-op Yamaguchi: unauthorized access to the LINE mini app database (1) 2026-08-28 Corona: unauthorized access to the cloud service for installation records (1) 2026-08-28 Kind Oal: unauthorized access to an e-commerce platform staff account (1) 2026-08-28 T&K TOKA: ransomware attack (1) 2026-08-28 Yellow Hat: unauthorized access to the online service booking system (1) 2026-08-27 Zurich: unauthorized access to the Z-Dash dashcam upload system (1) 2026-08-25 Cover: unauthorized access to the hololive OFFICIAL CARD GAME website (1) 2026-08-24 All Nippon Airways Trading: unauthorized access to the Eraberu e-GIFT corporate gift service (1) 2026-08-24 Fancrew: credential stuffing attack on the mystery shopper service (1) 2026-08-21 Rakuten Books Network: intruders reach work PCs holding 33,333 Rakuten Books delivery addresses (2) 2026-08-20 Expo 2025 Osaka, Kansai, Japan: unauthorized access to a subcontractor's Microsoft 365 account (1) 2026-08-18 VOISING: unauthorized access to a BI tool it uses (1) 2026-08-17 SAKURA internet: unauthorized access to rental servers and the sales system (1) 2026-08-15 Ryomo Systems: ransomware attack (5) 2026-08-14 T museum: Unko Museum website tampered with (2) 2026-08-13 Charm: unauthorized access to its pet supplies online store (1) 2026-08-13 Tokyo Gas Network: work laptop lost (1) 2026-08-12 White Essence: unauthorized access to its booking site and core system (1) 2026-08-10 REXT: ransomware attack on the headquarters and store network (2) 2026-08-10 RIZAP: unauthorized access to the APORITO online store (1) 2026-08-07 JST: unauthorized access to staff mailboxes (1) 2026-08-06 Ambition DX Holdings: ransomware attack (1) 2026-08-06 CEC: ransomware attack on its Tokyo No. 2 datacenter (1) 2026-08-05 Kyodo News: staff accounts misused (1) 2026-08-04 Chubu Electric Power: unauthorized access to email and contacts (1) 2026-08-04 Innovation: unauthorized access to its GitHub (1) 2026-08-03 Kodansha: unauthorized access to a company email account (1) 2026-08-01 Estore: shopper data leaked from ShopServe (2) 2026-07-31 EPARK Relax & Esthe: unauthorized access to the PeakManager booking system (1) 2026-07-29 Life Insurance Association: user data viewable in the policy inquiry system (1) 2026-07-26 NTT SmartConnect: unauthorized access to Smile Server (1) 2026-07-24 murauchi.com: unauthorized access (1) 2026-07-16 Nissan Chemical: unauthorized logins to its cloud environment (1) 2026-07-14 Media4u: unauthorized access to its SMS delivery system (1) 2026-07-13 Nichirei: cyberattack (1) 2026-07-13 Nihon Kotsu: malware attack (1) 2026-07-02 Meitetsu Kyosho: ransomware attack (2) 2026-07-01 Kaga Solution Network: unauthorized access to the Academico Navi student PC store (3) 2026-06-30 Aflac Life Insurance Japan: unauthorized access to online systems (1) 2026-06-30 Musashino University: ransomware; files in shared folders were taken (1) 2026-06-23 KDDI: unauthorized access to its mail system for ISPs (7) 2026-06-22 Faith Group: ransomware attack (1) 2026-06-22 Hands Holdings: ransomware attack (1) 2026-06-19 Delightful: unauthorized access to the Meruhaikun email delivery system (4) 2026-06-19 Gendai Butsudan: unauthorized access to its service network (1) 2026-06-16 Komatsu: misconfigured external user directory (1) 2026-06-16 Mikasa: data may have leaked from a disposed PC (1) 2026-06-15 Act-Sen: ransomware attack on its work management system (1) 2026-06-15 Factory Japan Group: unauthorized access to its servers (1) 2026-06-15 Saga Hirakawaya: card data leaked from its online shop (1) 2026-06-12 D&M: ransomware attack (1) 2026-06-10 Kaizen Tech Agent: suspected data theft by a former employee (1) 2026-06-08 Kyushu Electric Power Transmission and Distribution: backup media missing (1) 2026-06-05 en: credential stuffing attack on the Middle no Tenshoku job site (1) 2026-06-05 Sen: unauthorized access to Hai Cheese! Photo (1) 2026-06-04 Shokusou: ransomware attack (1) 2026-06-04 Visual Arts: unauthorized access to its cloud storage (1) 2026-05-28 Asoview: unauthorized access to the satsuki booking system (1) 2026-05-28 Polaris Holdings: unauthorized access to its Booking.com account (1) 2026-05-21 Geniee: unauthorized access to GENIEE MA (1) 2026-05-21 Sodick: unauthorized access to its servers (1) 2026-05-19 Ishikawa Computer Center: unauthorized access to the attachment-separation mail server (1) 2026-05-15 CKC Network and Gakusan: ransomware attack on the inquiry system (2) 2026-05-15 CS Accounting: unauthorized access to its servers (1) 2026-05-14 Nihon Shisan Souken: ransomware attack (1) 2026-05-12 Oriental Diamond: ransomware attack (1) 2026-05-12 Tokyo Hoso Kogyo: ransomware attack (1) 2026-05-09 Matsuzawa Shoten: ransomware attack (1) 2026-05-08 JR Tokai Takashimaya: unauthorized access to the part-time staff system (1) 2026-05-07 East: unauthorized access to its internal network (1) 2026-05-01 Money Forward: unauthorized access to its GitHub (1) 2026-05-01 Tohoku University: intrusion into university servers and Tohoku University Hospital NAS (2) 2026-04-30 Toyota Mobility Parts: intrusion into James member servers (1) 2026-04-28 Marutake: ransomware attack (1) 2026-04-23 Yellow Hat: member data taken through the 2Rinkan app API (1) 2026-04-10 UPSIDER: supply chain attack through open source software (1) 2026-04-09 NYK: unauthorized access to the marine fuel procurement system (1) 2026-04-08 ielove GROUP: unauthorized access to the ielove CLOUD real estate service (1) 2026-04-03 Awa Bank: unauthorized access to an OA system test environment (1) 2026-04-03 CAMPFIRE: unauthorized access to its GitHub account (2) 2026-04-03 YCC Information System: ransomware attack (7) 2026-03-30 Cota: cyberattack causes a system outage (1) 2026-03-26 Zynas: cyberattack on Joyfull's HR contractor (2) 2026-03-26 MoonStar: unauthorized access to system servers (1) 2026-03-24 Cynd: unauthorized access to the BeautyMerit booking system (1) 2026-03-23 Omikenshi: ransomware attack (1) 2026-03-19 Mazda: unauthorized access to a parts warehouse system (1) 2026-03-17 Medicus Shuppan, Publishers: ransomware attack (1) 2026-03-16 Iwatani: unauthorized access to group systems (1) 2026-03-09 Uchiyama Holdings: ransomware attack (1) 2026-03-06 Murata: intrusion into the information-sharing system (1) 2026-03-06 Seed Planning: ransomware attack (4) 2026-03-03 Shiraume Toyooka Hospital: ransomware attack on the hospital and care home (1) 2026-02-19 Advantest: ransomware attack (1) 2026-02-14 Washington Hotel: ransomware attack (1) 2026-02-13 Nishiyama Seisakusho: ransomware attack on its network (1) 2026-02-13 Nippon Medical School Musashi Kosugi Hospital: ransomware attack (1) 2026-02-13 BEENOS: unauthorized access to the Sekaimon overseas shopping service (1) 2026-02-12 Ficha: ransomware attack on its servers (1) 2026-02-12 Gala Yuzawa: ransomware attack on the lift ticket system (1) 2026-02-12 Mynavi: unauthorized access to a cloud service it uses (1) 2026-02-06 GEX: ransomware attack (1) 2026-02-05 At Home: unauthorized login to the moving quote system (1) 2026-02-04 Anabuki Kosan: ransomware attack on the group (1) 2026-02-04 F-one: ransomware attack (1) 2026-02-03 Anabuki Housing Service: ransomware attack on the group (1) 2026-02-03 Hosokawa Micron: unauthorized cloud storage login (1) 2026-01-26 Interix: card data leaked from the Just Curtain online shop (1) 2026-01-22 Sincere: ransomware attack (1) 2026-01-21 Suntory: unauthorized access at a PR contractor (1) 2026-01-20 Tombow Beverage: ransomware attack (1) 2026-01-19 JR Kyushu: unauthorized access to the group network (1) 2026-01-08 Kowa Emori: ransomware outage (1) 2026-01-08 Okinawa Prefectural College of Nursing: ransomware attack on its academic system (1) 2026-01-08 Smaregi: store customer data leaked from an app linked to its POS (2) 2026-01-06 CANVASs: ransomware attack on its licensing server (1) 2026-01-06 Mizuho Leasing: unauthorized access to a power investment system (1) 2026-01-05 CAC: unauthorized access to the Academic Support Navi donation service (1) 2025-12-30 K.UNO: web system intrusion (1) 2025-12-26 Keio University: intrusion into the SFC email system (1) 2025-12-25 Alcare: work phone account taken over (1) 2025-12-23 FUJIFILM Medical: sales system intrusion (1) 2025-12-19 TOKAI Communications: unauthorized access to OneOffice Mail Solution (1) 2025-12-18 Kawamoto Pump Mfg.: inquiry data leaked (1) 2025-12-12 Tokyo Hanyaku: website defaced (1) 2025-11-28 Mitsubishi Paper Mills: intrusion through remote access (1) 2025-11-27 Shin Nihon Kentei Kyokai: ransomware attack (5) 2025-11-13 Tokai Software Development: ransomware leaks Tokai University data (2) 2025-11-11 Gakken Medical Support: account permission error (1) 2025-11-11 National Diet Library: development environment intrusion; suspected leak ruled out (2) 2025-11-06 Kobayashi: server data stolen (1) 2025-11-04 Nikkei: unauthorized access to its Slack (1) 2025-10-31 Universal Music: unauthorized access to UNIVERSAL MUSIC STORE and other online stores (1) 2025-10-23 Enessance: ransomware attack (2) 2025-10-20 Fukuyoshi: card data at its online shop may have been exposed (1) 2025-10-19 Askul: ransomware attack (3) 2025-10-15 Sagawa: unauthorized logins to Smart Club (1) 2025-10-14 Yamato Transport: former employee took business partner data (1) 2025-10-04 Mino Industry: ransomware attack (1) 2025-10-03 JFC: data exposed by the business plan application system (1) 2025-10-03 Mynavi: device management cloud misconfiguration (1) 2025-09-29 Asahi Group: ransomware attack (1) 2025-09-19 Pasona: support scam exposes a PC used in a Tokyo job-matching program (2) 2025-09-10 Community Network: CN Playguide personal data may have been exposed (1) 2025-09-10 Nikke: server intrusion and data leakage (1) 2025-09-09 Tiger Chiyoda: ransomware attack (1) 2025-09-02 Ryochi: server intrusion (1) 2025-08-29 Huis Ten Bosch: ransomware attack (1) 2025-08-22 Nihon Plast: development center server intrusion (1) 2025-08-21 Seino: intrusion into its web services (1) 2025-08-15 Miura: network intrusion (1) 2025-08-08 USAC System: ransomware attack (1) 2025-07-25 AXA General Insurance: unauthorized access to the pet insurance system (1) 2025-07-22 Kawasaki Setsubi Kogyo: ransomware encrypts its cloud servers (1) 2025-07-14 Shinko Shuppansha Keirinkan: SQL injection at Smart Lecture (1) 2025-07-12 Trustbank: unauthorized logins to LoGo Form (1) 2025-07-11 Shinchosha: ransomware attack (1) 2025-07-08 NS Solutions: zero-day intrusion (1) 2025-07-01 Shinko Plastics: ransomware attack (1) 2025-06-30 Furuno Electric: server intrusion (1) 2025-06-20 Fujisan Magazine Service: login abuse at Fujisan.co.jp; addresses may have been exposed (1) 2025-06-20 Gibraltar Life: data stolen from an MDM server (1) 2025-06-20 Prudential Life: data stolen from an MDM server (1) 2025-06-18 DAISO: Google Groups left publicly visible (1) 2025-06-11 SoftBank: customer data mishandled at contractor UF Japan (1) 2025-05-20 Resonac: ransomware attack (1) 2025-05-16 Miyagi Gakuin: ransomware and data leakage (1) 2025-05-15 Sanshodo: ransomware attack (1) 2025-05-14 Arc System Works: data leakage (1) 2025-05-12 Cool Japan Fund: server intrusion (1) 2025-05-08 Skylark: takeaway site intrusion (1) 2025-05-07 PR TIMES: admin system intrusion; data may have leaked (1) 2025-05-01 Gion: ransomware in its document management system (2) 2025-04-25 Sompo Japan: web system intrusion; data may have been exposed (1) 2025-04-24 Konaka: DIFFERENCE order data leaked (1) 2025-04-18 Tokai University: ransomware disrupts systems (1) 2025-04-15 IIJ: data leakage from IIJ Secure MX Service (1) 2025-04-08 Nippon Ceramic: ransomware and data leakage (1) 2025-03-19 Recruit: Hokkaido Jalan member data may have been exposed (1) 2025-03-18 Fast Retailing: staff and business-contact data may have been exposed (1) 2025-03-18 MinebeaMitsumi: file server intrusion (1) 2025-03-13 University of East Asia: data server intrusion (1) 2025-03-12 Oyatsu Company: unauthorized access (1) 2025-03-06 Sunnet: inquiry attachments left publicly accessible (1) 2025-03-05 NTT Communications: corporate customer data may have been exposed (1) 2025-02-27 Digital Technologies: intrusion and data leakage (1) 2025-02-27 O-M: ransomware attack (1) 2025-02-25 Hoken Minaoshi Hompo Group: ransomware attack (1) 2025-02-25 Kashiwazaki Seika: card data exposed at its online shop (1) 2025-02-21 Sony Music Solutions: Sony Music Shop cache settings showed other customers' data (1) 2025-02-18 Utsunomiya Central Clinic: ransomware attack (1) 2025-02-07 Oumiya: ransomware attack (1) 2025-01-27 Hands: Hands Club app breached; member data leaked (1) 2025-01-24 Junkosha: ransomware attack (1) 2025-01-22 Sanrio Entertainment: ransomware attack (1) 2025-01-20 Kaikatsu Frontier: unauthorized access to Kaikatsu CLUB and FiT24 member data (1) 2025-01-15 WECARS: customer data may have been disclosed through a former employee's phone synchronization (1) 2025-01-05 Japan Weather Association: repeated DDoS attacks on tenki.jp (1) 2025-01-02 NTT DOCOMO: DDoS attack disrupts goo and related services (1) 2024-12-31 Mizuho Bank: suspected DDoS attack makes Mizuho Direct and other online banking hard to reach (1) 2024-12-26 Japan Airlines: DDoS attack delays 71 flights (1) 2024-12-26 MUFG Bank: DDoS attack makes Mitsubishi UFJ Direct and other online banking logins unstable (1) 2024-12-13 Kyushu Tekko Center: ransomware encrypts files on several servers (1) 2024-12-11 Naniwa Pump Mfg.: ransomware through stolen credentials; employee data may have leaked (1) 2024-12-09 Sankei: personal data of 292,707 customers, including card data of 71,943, may have leaked from its old online shop (1) 2024-12-05 Iseki Hokkaido: ransomware; about 55,000 customer and employee records at risk (1) 2024-12-03 EXD: ransomware encrypts data on participants of Fukushima Prefecture and Koriyama City events (4) 2024-12-02 Kanagawa Arts Foundation: servers of the operator of the Kanagawa Prefectural Hall and other venues likely hit by ransomware (2) 2024-11-20 Exceed Connect: Koriyama City KidZania event winners list emailed to the wrong address; 516 records at risk (2) 2024-11-15 Japan Electric Association: ransomware hits the newspaper division's business system with customer data (1) 2024-11-08 AIS: ransomware; business partners' personal data may have leaked (1) 2024-11-08 Toyota Mobility Tokyo: employee temporarily lost a personal USB stick holding data of 9,489 staff and others (1) 2024-11-08 Welcia Yakkyoku: support scam gave remote access to an employee's PC; data of about 40,000 Welcia.com customers at risk (1) 2024-11-06 Tohoku Gakuin: ransomware on a work PC leaks 7,085 records including student grades (1) 2024-10-25 Betsudaikohsan: ransomware, with a threat to sell the data (4) 2024-10-24 Sanko Air Plant: ransomware; attackers abused a guest account over VPN (1) 2024-10-24 Slow Village: personal data of 32,345 customers, including card data of 4,494, may have leaked from its online shop (1) 2024-10-22 Burger King: unauthorized access to the official app leaked email addresses and passwords of 38 members (1) 2024-10-22 KidZania: unauthorized access to the website leaked personal data of 24,644 KidZania Tokyo bookers (1) 2024-10-21 MTI: ransomware through stolen credentials; staff and partner data may have leaked (1) 2024-10-18 Nexus-Shinozaki Transport & Logistics: file server accessed; partner contact names and quote and invoice data may have leaked (1) 2024-10-18 Yorozu: ransomware halts core systems and delays its earnings report (1) 2024-10-16 Saizeriya: ransomware exposes about 60,000 records of staff and business partners (1) 2024-10-10 Kanagawa Sewerage Public Corporation: BlackSuit ransomware on servers and PCs; personal data may have leaked (1) 2024-10-08 Casio: ransomware leaks employee, partner and customer personal data (1) 2024-10-08 CoCo Ichibanya: unauthorized access to the catering inquiry form; 172 applicants' data became viewable outside (1) 2024-10-07 Tokyo Sonpo Kantei: ransomware puts customer data of several insurers at risk (6) 2024-10-02 Kyocera Communication Systems: ransomware hits Ikaruga town library's new system just before launch through flawed access settings (2) 2024-10-01 Like Kids: ransomware; about 158,000 personal data records may have been viewed (6) 2024-09-27 J PREP: Saito Juku staff email account accessed (1) 2024-09-27 Nagoya University: researcher exchange site 100-nin RONBUN defaced; participant data may have leaked (1) 2024-09-26 Bell Data: ransomware; about 47,000 business card and employee records may have been viewed (1) 2024-09-26 Otsuka Toshimi Scholarship Foundation: unauthorized access to the scholars' page (1) 2024-09-26 Shinshu University: personal data leaked from the teacher-training course system (1) 2024-09-20 Hanwa: apparent ransomware attack on its Thai subsidiary; group file server also accessed (1) 2024-09-20 Ishimitsu: ransomware, starting with remote desktop access to a group company's SIM-equipped laptop (1) 2024-09-19 Kenbiya: database backup accessed; member and inquiry-user data may have been viewed (1) 2024-09-19 Sougyo Service: ransomware; customer data of clients such as Shochiku and Taiju Life may have leaked (4) 2024-09-17 PERSOL Career: a flaw in the doda system for ad sales agencies let agencies view data of 549,195 recruiters (1) 2024-09-15 ZACROS: ransomware; 38 staff records confirmed leaked and wider personal data at risk (1) 2024-09-13 Kantsu: ransomware stops Cloud Thomas and other warehouse systems, halting client shipments (4) 2024-09-06 Miyaki: ransomware halts production lines for two days (1) 2024-09-05 Fukui Denki: ransomware hits a file server; partner and employee data may have leaked (1) 2024-09-02 Marukan: ransomware encrypts some servers (1) 2024-08-30 Hiroike Gakuen: ransomware after an intrusion in March; student and parent data at risk (1) 2024-08-30 Moralogy Foundation: ransomware; supporter and partner data may have been viewed or taken (1) 2024-08-28 Edelweiss: card data at risk at its Wittamer and Antenor online shops (45,355 and 7,018 records) (1) 2024-08-28 Sanofi: unauthorized access to a database; data of 730,000 healthcare professionals may have leaked (1) 2024-08-26 Avenue: ransomware through a maintenance contractor's settings error; tenant data at risk (1) 2024-08-26 KISCO: ransomware, starting from a firewall used for overseas remote access (1) 2024-08-23 J-Will Partners: unauthorized access to an employee's email account; personal data of 7,132 people may have leaked (1) 2024-08-23 Kowa: ransomware encrypts business data and software (1) 2024-08-16 Nichii: ransomware on group PCs encrypts about 26,000 files; no trace of a leak (2) 2024-08-09 e431: ransomware hits an internal server; pre-2021 online shop customer data may have leaked (1) 2024-08-05 Mitsubishi Electric Home Appliance: intrusion also reached a server holding data of about 2.31 million customers (1) 2024-07-31 Tokyo Tamago Honpo: card data (65,387 records) and personal data (73,961 records) may have leaked from its Tokyo Tamago Gomatamago online shop (1) 2024-07-19 Matec: Akira ransomware, likely through a UTM flaw and a misused VPN account (1) 2024-07-18 Murayama: ransomware encrypts a business data server (1) 2024-07-18 Shimogamo Saryo: card data of 16,682 and personal data of 19,235 customers may have leaked from its online shop (1) 2024-07-17 Tokyo Gas Engineering Solutions: intrusion may have exposed personal data of about 4.16 million people (5) 2024-07-16 Higashihara Shoten: unauthorized access to the Olive beef Higashihara shop; personal data of 27,561 customers, including 1,703 cards, may have leaked (1) 2024-07-12 Aika: ransomware hits its servers; leak judged very unlikely (1) 2024-07-12 Shibayama Consultant: ransomware; personal data from Aichi and Gifu public works may have leaked (4) 2024-07-09 QST: ransomware on QST Hospital's clinical research systems, caused by an unpatched network device and shared passwords (1) 2024-07-05 UNITEC Foods: intrusion; about 78 GB of data sent out (1) 2024-07-02 HAGS: unauthorized access to hags-ec.com; card data of 1,432 customers and member data may have leaked (1) 2024-06-26 Hokkaido Sanchi Chokuso Center: card data of 18,443 and personal data of 54,583 customers may have leaked from its online shop (1) 2024-06-25 Brave group: responses to several VTuber audition forms left accessible (1) 2024-06-25 Komaihaltec: ransomware after an unauthorized remote desktop logon (1) 2024-06-20 Hoshi: ransomware; retail customer data may have leaked (1) 2024-06-18 Shirasaki: ransomware; Otsuka Corporation's customer data may also have leaked (2) 2024-06-17 Alpha-uni: unauthorized access to its official shop; card data of 1,054 customers and personal data of 3,126 members may have leaked (1) 2024-06-10 Nidec Instruments: ransomware; partner, customer and employee personal data at risk (2) 2024-06-10 Oiles: ransomware; attackers exploited a VPN vulnerability in the group (1) 2024-06-10 Takano Sogo Accounting: ransomware puts client data of Tokio Marine group firms and others at risk (5) 2024-06-09 KADOKAWA: ransomware attack on Niconico and other group services (2) 2024-06-06 Shinnihonseiyaku: ransomware encrypts some business data (1) 2024-06-05 Hirokei: ransomware puts clients' medical data at risk (8) 2024-06-05 Karel Capek: personal data of 103,289 members and 58,407 card records may have leaked from its online store (1) 2024-06-05 Kyuhen: ransomware may have exposed about 374,000 personal records (2) 2024-06-03 Tozai Tetsugaku Shoin: card data (18,394 records) and personal data of 50,338 customers may have leaked from the Hakubun Eikodo online shop (1) 2024-05-31 DMM Bitcoin: 4,502.9 BTC (about ¥48.2 billion) stolen via contractor Ginco; police attribute it to North Korea-linked TraderTraitor (2) 2024-05-30 Tully's: intrusion at its online store; payment app tampering may have leaked over 50,000 cards (1) 2024-05-29 Iseto: ransomware leaks data of about 3.07 million people from about 100 client organizations (13) 2024-05-24 Nagasaki Prefecture Products Promotion Association: card data of 18,746 customers leaked from its e-Nagasaki.com shop (1) 2024-05-24 Sekisui House: SQL injection on a member site leaks email addresses and passwords (1) 2024-05-21 Okayama Psychiatric Medical Center: ransomware leaks data of up to about 40,000 patients (1) 2024-05-17 JF Zengyoren: Gyogyoichi online shop breached; 11,844 card records may have leaked (1) 2024-05-16 Joyful Honda: card data (3,958 records) and personal data of 20,132 customers may have leaked from its THE GLOBE·OLD FRIEND shop (1) 2024-05-16 Tomoe Shokai: ransomware via RDP; employee and other personal data at risk (2) 2024-05-14 Kishiwada Sports: card data of 13,960 and personal data of 38,664 KISHISPO customers may have leaked (1) 2024-05-13 Biophilia: unauthorized access to its cloud server; data of about 200,000 accounts taken (1) 2024-05-13 Matsui Shuzo: malicious files planted on its online store; card data of 174 customers may have leaked (1) 2024-05-02 Toyoshima: ransomware; attackers got in with obtained IDs and passwords (1) 2024-04-30 Miyazaki Denshi Kiki: ransomware halts its invoicing system (1) 2024-04-26 Meira: ransomware; attackers got in with a group company's administrator account (1) 2024-04-24 SEGA FAVE: email accounts accessed; partner, staff and customer data may have leaked (1) 2024-04-24 Wantedly: access setting errors exposed data of 200,578 users on unpublished pages (1) 2024-04-23 Endless: LockBit enters through a test account the installer left behind (1) 2024-04-19 Otsuka: email sent to the wrong address leaked names of 2,687 customers (1) 2024-04-02 Marukawamiso: card data (5,447 records) and personal data of 89,673 customers may have leaked from its official shop (1) 2024-04-01 HOYA: ransomware halts production and leaks personal data (1) 2024-03-29 Workstyle Tech: WelcomeHR server misconfiguration left ID images and other data of 162,830 people open (1) 2024-03-26 CRESS TECH: ransomware, likely through a misconfigured UTM device (1) 2024-03-22 Japan Business Data Center: ransomware on the small business subsidy office server destroys and encrypts some data (2) 2024-03-15 Fujitsu: malware on 49 work PCs may have exfiltrated personal and customer data (1) 2024-03-13 FueTrek: ransomware; server data may have leaked (1) 2024-03-13 TeNY: cyberattack encrypts internal PCs and servers; broadcasting not affected (1) 2024-03-08 Aichi Rikuun: ransomware encrypts server data (1) 2024-03-04 Kanko Gakuseifuku: card data of 3,894 customers may have leaked from its online shop (1) 2024-03-04 Kokubu Seikyo Hospital: ransomware on its image server limits emergency and outpatient care (1) 2024-02-28 Nakahora Farm: former shop compromised; 5,069 card records and personal data of 14,933 customers at risk (1) 2024-02-22 Izumi: ransomware; data of up to about 7.78 million Youme Card members may have been viewed (1) 2024-02-20 CREATEs: personal data of 65,520 customers and some card data may have leaked from its former shop (1) 2024-02-14 LY Corporation: contractor accounts misused; 57,611 staff-related records may have leaked (1) 2024-02-07 Yamada Manufacturing: ransomware encrypts some servers (1) 2024-02-06 Tokyo Verdy: card data of 2,726 customers may have leaked from its official online store (1) 2024-02-05 Hokuyaku Takeyama Holdings: ransomware via remote desktop with a domain admin ID (1) 2024-02-01 DyDo: intrusion into the group network; vending machine locations and partner data may have leaked (1) 2024-01-31 Saitama Health Promotion Foundation: ransomware on its X-ray reading system puts checkup images at risk (3) 2024-01-26 Cocolonet: intrusion into its servers; malware had been running for two months (1) 2024-01-26 Ofuji: ransomware through a VPN device; up to about 200,000 customer records at risk (1) 2024-01-19 Ise Shoyu Honpo: card data of 2,727 and personal data of 9,034 customers may have leaked from its online shop (1) 2024-01-19 Nitto Seimo: ransomware encrypts business data (1) 2024-01-10 Soken Chemical: ransomware; partner and employee personal data may have leaked (2) 2024-01-09 agnès b. Japan: ransomware; some business data leaked (1) 2023-11-29 JAXA: data leakage from its 2023 intrusion confirmed in a July 2024 follow-up (1) 2020-03-26 Doshin Service Center: a contractor's engineer left code and client data, including 15,599 personal records, public on GitHub for four months (1) 2020-03-25 Asobimo: credential stuffing against Toram Online led to logins to Asobimo accounts (1) 2020-03-24 Step: payment module of the SteP SPORTS Online Shop altered, data of 63 cards at risk (1) 2020-03-24 Nakanishi Metal Works: a phishing email put the nicknames and email addresses of Tour Master members at risk (1) 2020-03-19 Soft On Demand: the SOD Prime video service showed other members' account data, for up to 68,898 people (1) 2020-03-18 Fukuyama city: an unknown post on the city's official Twitter account, possibly through unauthorized access (1) 2020-03-13 Kagoshima University: intruders logged into its Faculty of Education website and altered the site map page (1) 2020-03-12 Minamiboso City Tourism Association: prize emails for a Minamiboso city coupon draw carried a list of 1,577 entrants (2) 2020-03-07 Kamada Shoyu: break-in at its business sales site leaked 5,787 customer records, including login passwords (1) 2020-03-06 Kanden Amenix: an employee's PC caught Emotet, putting 448 internal and external email addresses at risk (1) 2020-03-04 BOOKOFF: an email to BOOKOFF Online members carried a file listing 1,309 members' email addresses (1) 2020-03-04 National Institute of Infectious Diseases: an old server left in place was broken into and used to post to an outside forum (1) 2020-03-04 Five Gate: logins by others on the Point Income rewards site, with points exchanged by third parties (1) 2020-03-04 S-Collection: intruders reached the server of its e-pledge service and downloaded the personal data of signers since 2016 (1) 2020-03-04 Tapioca Express: payment module of its Tapioca Express online shop altered, data of 623 cards at risk (1) 2020-03-02 Nihon Securities Journal: a rogue article from outside appeared on Nihon Securities Journal Digital for about six hours (1) 2020-02-28 Okayama University: a lecturer's mail account was hijacked and sent about 1.5 million spam emails (1) 2020-02-28 Sapporo Gakuin University: a list of 2,524 students sat open on its web server for over three years (1) 2020-02-27 Hobbys Factory: 63,587 member IDs, passwords and email addresses leaked from Card Shop BIGWEB (1) 2020-02-26 Koisuru Buta Laboratory: intrusion into its net store puts data of 286 cards at risk (1) 2020-02-26 LINE: 4,225 accounts logged into by others and used to post spam and phishing links (1) 2020-02-25 Fiore: intrusion into the Sekai no Wine Budouya wine shop puts data of 658 cards at risk (1) 2020-02-25 Toyota Finance: unauthorized logins to its TS CUBIC CARD Mall member site (1) 2020-02-18 Ichimasa Kamaboko: payment module of the Ichimasa Online Shop altered, data of 303 cards at risk (1) 2020-02-18 Keiyo: home center website defaced to send visitors to another site (1) 2020-02-17 12:50 Dwango: floods of traffic against niconico force emergency maintenance and outages (1) 2020-02-14 Japan Post: unauthorized access to one of its mail domains sent about 4,000 unwanted emails (1) 2020-02-10 Like Academy: intrusion into a contractor's test system for the Nanapocke app puts data of children and parents at risk (1) 2020-02-07 16:00 Newscom: the mail account of the Hechima culture venue was taken over and sent mass spam (1) 2020-02-07 Nagaoka University of Technology: a lecturer's mail account broken into and used to send 66,482 spam emails (1) 2020-02-06 18:04 Kobe Steel: intruders in its network reached 250 files with defense-related and personal data (1) 2020-02-06 18:04 Pasco: intrusion into its network, with traces going back to around 2016 (1) 2020-02-05 Tokyo University of Agriculture and Technology: two staff mail accounts broken into, personal data leaked and phishing sent (1) 2020-02-03 Kawamoto Pump: an employee's PC infected with Emotet, email addresses and messages leaked (1) 2020-02-03 Infinity: card data may have leaked from the MUSASHI Official Online Shop (1) 2020-01-31 NEC: unauthorized access to a server of its defense division (1) 2020-01-31 Saitama Sewerage Public Corporation: mail server breached and used to send suspicious mail (1) 2020-01-28 Ochanomizu University: a lab server with a weak password sent about 3.09 million phishing emails (1) 2020-01-27 Resorttrust: misaddressed email leaks 27,763 records of members' facility use (1) 2020-01-25 SoftBank: former employee arrested for taking internal documents out of the company (1) 2020-01-24 Chiba University: a student's email account was hijacked and sent about 20,000 spam emails (1) 2020-01-24 My Pearl Nagano: Emotet on a staff PC sends spoofed mails to business partners (1) 2020-01-23 Smaregi: intrusion into its Store Store online shop leaks members' email addresses (1) 2020-01-20 Gifu Shimbun: Emotet on an office PC sends spoofed mails to business partners (1) 2020-01-20 Life: malware on an office PC leaks mail history and sends spoofed mails (1) 2020-01-20 Mitsubishi Electric: intruders used an unknown flaw in antivirus servers, personal data and business secrets at risk (1) 2020-01-17 Fukuchiyama City Hospital: a hijacked email account sent large amounts of spam (1) 2020-01-16 Tokyo Kikaku: hijacked email account sent spam exposing 9,958 customer addresses (1) 2020-01-15 Dirt Freak: intrusion into the Dirt Bike Plus online store puts card data at risk (1) 2020-01-15 Pet Hug: payment page of its online shop tampered with, data of 4,098 cards at risk (1) 2020-01-14 Ebara: a maintenance contractor's PC was taken over, 1,720 customer records at risk (1) 2020-01-10 Hard Off: credential stuffing on the Hard Off Net Mall logs into 149 accounts (1) 2020-01-10 Showa University Hospital: laptop and external drive with 1,300 patients' data lost outside the hospital (1) 2020-01-09 Eight: intrusion into the Junoesque Bagel online shop puts card data at risk (1) 2020-01-08 08:00 Morioka Hachimangu: website defaced to send visitors elsewhere (1) 2020-01-07 Gendai Guitar: intrusion into the GG Internet Shop puts card and customer data at risk (1)
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