Western Alliance Bank
Data breach claim reported January 24, 2025
| Data Breach Report | |||
|---|---|---|---|
| Victim | westernalliancebank.com | ||
| Claimed By | CL0P | ||
| Date Discovered | Jan 24, 2025 | ||
| Description | Western Alliance Bank provides a range of banking and financial services. | ||
| Leak Size | Unknown |
Breach claims on this page are published by threat actors and haven't been verified by Breachsense.
Credential Exposure for westernalliancebank.com
We've indexed 56 @westernalliancebank.com accounts from external breaches, plus 76 credentials for westernalliancebank.com itself.
Last checked Nov 8, 2026
| @westernalliancebank.com addresses from external breaches | |
|---|---|
| Third-party breaches | 51 accounts · across 21 breaches · 47 with a plaintext password · most recent Dec 17, 2025 |
| Combo lists | 10 accounts · most recent Oct 25, 2026 |
| Passwords for westernalliancebank.com accounts | |
|---|---|
| Infostealer logs | 45 logins · 16 infected devices · most recent Nov 8, 2026 |
| Combo lists | 33 logins · most recent Nov 8, 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.
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