Western Alliance Bank

Western Alliance Bank

Data Breach on January 24, 2025
Data Breach Report
Victimwesternalliancebank.com
Claimed ByCL0P
Date DiscoveredJan 24, 2025
DescriptionWestern Alliance Bank provides a range of banking and financial services.
Leak SizeUnknown

Credential Exposure for westernalliancebank.com

We've indexed 56 @westernalliancebank.com accounts from external breaches, plus 52 credentials for westernalliancebank.com itself.

Last checked Sep 27, 2026

@westernalliancebank.com addresses from external breaches
Third-party breaches51 accounts · across 21 breaches · 47 with a plaintext password · most recent Dec 17, 2025
Combo lists10 accounts · most recent Sep 11, 2026
Passwords for westernalliancebank.com accounts
Infostealer logs36 logins · 16 infected devices · most recent Sep 27, 2026
Combo lists21 logins · most recent Sep 24, 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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