
Tsuneishi Shipbuilding
Data Breach on October 13, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | tsuneishi.com | ||
| Claimed By | n0n | ||
| Date Discovered | Oct 13, 2026 | ||
| Description | Tsuneishi Shipbuilding Co., Ltd. is a shipbuilding and repair company based in Japan, specializing in commercial vessel construction, ship repairs, and marine engineering. | ||
| Leak Size | Unknown |
Credential Exposure for tsuneishi.com
We've indexed 167 @tsuneishi.com accounts from external breaches, plus 86 credentials for tsuneishi.com itself.
Last checked Oct 13, 2026
| @tsuneishi.com addresses from external breaches | |
|---|---|
| Third-party breaches | 144 accounts · across 64 breaches · 132 with a plaintext password · most recent May 1, 2024 |
| Combo lists | 71 accounts · most recent Sep 22, 2026 |
| Passwords for tsuneishi.com accounts | |
|---|---|
| Combo lists | 83 logins · most recent Oct 11, 2026 |
| Infostealer logs | 16 logins · 11 infected devices · most recent Aug 29, 2026 |
Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.
Is your organization next?
Tsuneishi Shipbuilding was breached. Check if your company's credentials have been exposed in this or other data breaches.
Check your exposure →Continuous dark web monitoring alerts you when we find leaked credentials or session tokens for your company.