JOGMEC: unauthorized access to its information systems
After a tip-off from an outside organization, the Japan Organization for Metals and Energy Security (JOGMEC) found on 9 September that unauthorized access to its information systems may have leaked about 1,100 staff email addresses and about 7,400 outside email addresses. It restricted access and controlled communications on the affected systems.
Disclosed
2026-10-02
Organizations involved
1
Leaked or at risk
7.4K
7,400
Downtime
Unknown
Timeline
- Detected 2026-09-09
- Disclosed 2026-10-02
- 23 days
Attack or cause
- Method
- [Intrusion]
- Impact
- [Data leak]
- Entry point
- Unknown
Data exposed or at risk
Organizations involved
[Breached][Major]Tokyo, MinatoOther services7,400 leaked
JOGMEC
Sources
- [1][Official]不正アクセスによる個人情報の漏えいの可能性に関するお詫びとご報告JOGMEC