Shinko Plastics: ransomware attack
Some information systems were compromised early on June 18 and data encrypted by ransomware. The July 1 notice announced an incident team and external investigation and recovery work. No information leakage was confirmed at disclosure, and no affected count or data fields were published.
Disclosed
2025-07-01
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
Timeline
- Detected 2025-06-18
- Disclosed 2025-07-01
- 13 days
Attack or cause
- Method
- [Ransomware]
- Impact
- [Service outage]
- Entry point
- Unknown
Data exposed or at risk
–
Organizations involved
[Breached][Moderate]Tokyo, KotoWholesale and retail trade
Shinko Plastics Co., Ltd.
Sources
- [1][Official]サイバー攻撃によるシステム障害についてShinko Plastics Co., Ltd. · 2025-07-01