Nippon Express: 16 PCs saw unauthorized logins and one was infected with a virus, and mail on two was viewed, but no trace of a leak was found
Mail was viewed through unauthorized access to PCs. The final report found unauthorized logins on 16 PCs and no trace of a leak.
Disclosed
2021-03-01
Organizations involved
1
Leaked or at risk
Unknown
Downtime
Unknown
What happened
Impact
An outside specialist examined the 16 PCs with unauthorized logins. Only one was infected, and no spread inside or outside the company was found. [2]
The unauthorized access was confirmed, but no leak of data, including personal data, was confirmed. No one reported receiving email that impersonated employees. [2]
Timeline
- Detected 2021-02-06
- Disclosed 2021-03-01
- 23 days
Attack or cause
- Method
- [Intrusion][Malware]
- Impact
- Entry point
- Unknown
Data exposed or at risk
–
Organizations involved
[Breached][Moderate]Tokyo, ChiyodaTransport and postal services
Nippon Express Co., Ltd.
Sources
- [1][Official]当社パソコンへの不正アクセスによる情報流出の可能性についてNippon Express · 2021-03-01
- [2][Official]当社パソコンへの不正アクセスによる情報流出の可能性について(最終報)Nippon Express · 2021-03-23
- [3][News]PC2台に不正アクセス、マルウェア感染も - 日本通運Security NEXT · 2021-03-02
- [4][News]日本通運のパソコン2台に不正アクセス、メール閲覧とウイルス感染被害ScanNetSecurity · 2021-03-04 08:00