Cyberattacks and data leaks by service in Japan

			For
Suibou-kun	Saga Prefecture	Government	People	1	2026-10-21
teamNEXT	Utsunomiya City	Government	People and businesses	1	2026-10-21
TX app	Metropolitan Intercity Railway Company	Transport	People	1	2026-10-21
Yokohama Big Advance	Yokohama Shinkin Bank	Business SaaS and e-mail	Businesses	1	2026-10-21
Yonden Concierge	Shikoku Electric Power Co., Inc.	Other	People and businesses	1	2026-10-21
Zenlogic	IDC Frontier Inc.	Cloud and hosting	Businesses	1	2026-10-21
abceed	Globee Inc.	Education	People	1	2026-10-20
CLUB Fuji-Q	Fuji-Q Highland Co., Ltd.	Games and entertainment	People	1	2026-10-20
Furusato Choice	Trustbank, Inc.	Government	People	1	2026-10-20
GoWeb	GoWeb Cloud Inc.	Cloud and hosting	Businesses	1	2026-10-20
Housing Energy Saving 2024 campaign	Ministry of Land, Infrastructure, Transport and Tourism	Government	People and businesses	1	2026-10-20
Mamaworks	Aidma Holdings, Inc.	Other	People and businesses	1	2026-10-20
Mie health promotion site	Mie Prefectural Government	Health	People	1	2026-10-20
Cuenote FC	Ymirlink, Inc.	Business SaaS and e-mail	Businesses	1	2026-10-19
D2RSONICWIRE	Crypton Future Media, Inc.	Shopping	People and businesses	1	2026-10-19
Express ReservationEX service	Central Japan Railway Company	Transport	People	1	2026-10-19
H2O ID	H2O Retailing Corporation	Shopping	People	1	2026-10-19
Hankyu and Hanshin department store booking site	Hankyu Hanshin Department Stores, Inc.	Shopping	People	1	2026-10-19
HANKYU HANSHIN E-STORES	Hankyu Hanshin Department Stores, Inc.	Shopping	People	1	2026-10-19
honto	Dai Nippon Printing Co., Ltd.	Media and books	People	1	2026-10-19
i-Port	Nomura Securities Co., Ltd.	Banking and investing	Businesses	1	2026-10-19
My Menu	SoftBank Corp.	Telecom and ISPs	People	1	2026-10-19
My SoftBank	SoftBank Corp.	Telecom and ISPs	People	1	2026-10-19
My Y!mobile	SoftBank Corp.	Telecom and ISPs	People	1	2026-10-19
Remo OrderHANKYU HANSHIN E-STORES	Hankyu Hanshin Department Stores, Inc.	Shopping	People	1	2026-10-19
Renta!	PAPYLESS Co., Ltd.	Media and books	People	1	2026-10-19
smartEXEX service	Central Japan Railway Company	Transport	People	1	2026-10-19
SONICWIRE	Crypton Future Media, Inc.	Shopping	People and businesses	1	2026-10-19
Square Enix Account	Square Enix Co., Ltd.	Games and entertainment	People	1	2026-10-19
Yu ID	Japan Post Holdings Co., Ltd.	Other	People	1	2026-10-19
Z-ID	Z-kai Inc.	Education	People	1	2026-10-19
JFA Passport	Japan Football Association	Games and entertainment	People	1	2026-10-18
Joshin subscription	Joshin Corporation	Shopping	People	1	2026-10-17
Comic Cmoa	NTT Solmare Corporation	Media and books	People	1	2026-10-16
Compl	ThinQ Healthcare Inc.	Business SaaS and e-mail	Businesses	1	2026-10-16
Ielab	Toho Gas Co., Ltd.	Other	People	1	2026-10-16
RAKSUL	RAKSUL Inc.	Shopping	People and businesses	1	2026-10-16
Saiattack	ReFact Inc.	Business SaaS and e-mail	Businesses	1	2026-10-16
Tsuribaka City SUSAKI	Susaki City	Travel and booking	People	1	2026-10-16
TVer Ads	TVer Inc.	Business SaaS and e-mail	Businesses	1	2026-10-16
WASABI SWITCH	WASABI Co., Ltd.	Business SaaS and e-mail	Businesses	1	2026-10-16
WorQ	ThinQ Healthcare Inc.	Business SaaS and e-mail	Businesses	1	2026-10-16
@link	Medley, Inc.	Health	Businesses	1	2026-10-15
Financial Plate/WB4	Naito Securities Co., Ltd.	Banking and investing	People	1	2026-10-15
Hassha Orai Net	Kobo Co., Ltd.	Travel and booking	People	1	2026-10-15
MR-kun	M3, Inc.	Health	Businesses	1	2026-10-15
Fukuyama disaster mail	Fukuyama City	Government	People	1	2026-10-13
IDARE	Fivot Inc.	Payments and points	People	1	2026-10-13
NET119	Kanuma City	Government	People	1	2026-10-13
SpeeCAN RAIDEN	Arcadia, Inc.	Government	Businesses	1	2026-10-13