Tri Counties Bank
Data Breach on April 05, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | tcbk.com | |
| Claimed By | BlackBasta | |
| Date Discovered | Apr 05, 2023 | |
| Description | Tri Counties Bank provides a unique brand of Service With Solutions® offering a breadth of personal, small business and commercial banking services to communities throughout California. | |
| Leak Size | Unknown |
Credential Exposure for tcbk.com
We've indexed 289 @tcbk.com accounts from external breaches, plus 344 credentials for tcbk.com itself.
Last checked Sep 27, 2026
| @tcbk.com addresses from external breaches | |
|---|---|
| Third-party breaches | 283 accounts · across 63 breaches · 249 with a plaintext password · most recent Aug 18, 2024 |
| Combo lists | 102 accounts · most recent Sep 11, 2026 |
| Passwords for tcbk.com accounts | |
|---|---|
| Combo lists | 334 logins · most recent Sep 25, 2026 |
| Infostealer logs | 64 logins · 32 infected devices · most recent Sep 27, 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?
Tri Counties Bank 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.