Like Kids: ransomware; about 158,000 personal data records may have been viewed
On 1 October 2024 Like Kids (Shibuya, Tokyo), which runs nursery schools and after-school clubs, disclosed a ransomware attack on its servers. A system failure occurred early on 30 September and several servers were found encrypted. Its third report on 29 November said the attacker got in by exploiting a vulnerability at its internet gateway. The encrypted servers held 158,410 personal data records of children, parents, employees, outside instructors and others; they may have been viewed, but no signs of the data being taken out were found. Municipalities that outsource facilities to the company, including Meguro, Shinagawa, Hino, Yokosuka and Funabashi, informed their users.
Disclosed
2024-10-01
Organizations involved
6
Leaked or at risk
158.4K
158,410
Downtime
Unknown
Timeline
- Detected 2024-09-30
- Disclosed 2024-10-01
- 1 days
Attack or cause
- Method
- [Ransomware][Intrusion]
- Impact
- [Data leak][Service outage]
- Entry point
- Unknown
Data exposed or at risk
Supply chain
- Organizations listed on this site
- 6
Organizations involved
[Breached][Critical]Tokyo, ShibuyaMedical care and welfare158,410 leaked
Like Kids, Inc.[Through a supplier][Major]Chiba, FunabashiMunicipality
Funabashi City[Through a supplier][Major]Tokyo, HinoMunicipality
Hino City[Through a supplier][Major]Tokyo, MeguroMunicipality
Meguro City[Through a supplier][Major]Tokyo, ShinagawaMunicipality
Shinagawa City[Through a supplier][Major]Kanagawa, YokosukaMunicipality
Yokosuka City
Sources
- [1][Official]サイバー攻撃被害の可能性について(第1報)Like Kids · 2024-10-01
- [2][Official]サイバー攻撃被害の可能性について(第3報)Like Kids · 2024-11-29
- [3][Official]子育て支援施設における個人情報の漏えいの恐れにつきまして(令和6年10月3日)Meguro City · 2024-10-03
- [4][Official]委託業者に対するサイバー攻撃被害の可能性についてShinagawa City · 2024-10-03
- [5][Official]日野市の事業(学童クラブ・一時預かり・トワイライトステイ・地域子育て支援拠点)受託業者に対するサイバー攻撃被害の可能性についてHino City · 2024-10-04
- [6][Official]委託事業者サーバーへの第三者による不正アクセスについてYokosuka City · 2024-10-16
- [7][Official]市内の民間保育施設におけるサイバー攻撃被害の可能性についてFunabashi City · 2024-11-29
- [8][Official]サイバー攻撃被害の可能性について(第3報)Like Kids · 2024-11-29