TSU One
Data Breach on January 16, 2026
| Data Breach Report | |||
|---|---|---|---|
| Victim | tsu1.com | ||
| Claimed By | Qilin | ||
| Date Discovered | Jan 16, 2026 | ||
| Description | TSU One is a utility contracting company based in the USA (Texas), specializing in installation and maintenance of overhead and underground electric, gas, telecommunication infrastructure, and municipal utility systems for residential and commercial projects. | ||
| Leak Size | Unknown |
Credential Exposure for tsu1.com
We've indexed 14 @tsu1.com accounts from external breaches.
Last checked Aug 23, 2026
| @tsu1.com addresses from external breaches | |
|---|---|
| Third-party breaches | 13 accounts · across 20 breaches · 11 with a plaintext password · most recent Feb 12, 2024 |
| Combo lists | 4 accounts · most recent Mar 27, 2026 |
None of this is necessarily connected to the ransomware attack above.
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