Chiba City (FeliCa Pocket Marketing): a contractor server for the Chiba City Point trial was accessed without authorization, and birth dates of about 8,000 participants may have leaked
A contractor database was accessed without authorization, and birth dates of about 8,000 participants and about 2,600 email addresses may have leaked.
Disclosed
2021-10-12
Organizations involved
2
Leaked or at risk
8K
8,000
Downtime
Unknown
What happened
The contractor FeliCa Pocket Marketing told Chiba City that there were traces of an attack on its server. [1] [2]
The contractor reported to the city that participant data may have leaked. [1]
Chiba City announced the case. [1] [2]
Information that may have leaked
Timeline
- Started, Detected 2021-09-29
- Disclosed 2021-10-12
- 13 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak]
- Entry point
- Supplier
Data exposed or at risk
Supply chain
FeliCa Pocket Marketing Inc.
[Breached]
FeliCa Pocket Marketing Inc.
[Breached]
- Organizations listed on this site
- 2
Organizations involved
[Through a supplier][Major]Chiba, Chiba, ChuoMunicipality8,000 leaked
Chiba City[Breached][Major]Tokyo, BunkyoInformation and communications8,000 leaked
FeliCa Pocket Marketing Inc.
Sources
- [1][News]ちばシティポイント業務委託先の管理サーバに不正アクセス、利用者の情報が流出の可能性ScanNetSecurity · 2021-10-15 08:05
- [2][News]「ちばシティポイント」参加者の個人情報流出かSankei Shimbun · 2021-10-12