概述
Approximately 2,400 email-related people and approximately 71,700 group-contact people are separate, potentially overlapping scopes and are not added. Possible fields include names, organizations, roles, email and phone. No electricity/gas customer-data leak or power-supply impact was confirmed.
時間軸
- 發生
- 發現
- 公布
Investigation followed an external report.
Possible exposure publicly disclosed.
組織應對措施
The company disabled misused credentials, blocked access and reviewed information with specialists and authorities.
使用者應對建議
Beware of impersonation using business contact details and verify unusual requests through known contacts.
資訊來源
- Possibility of information leakage due to unauthorized accessChubu Electric Power Co., Inc. · 2026-11-09