Umpqua Bank
Data Breach on June 19, 2023
| Data Breach Report | ||
|---|---|---|
| Victim | umpquabank.com | |
| Claimed By | CL0P | |
| Date Discovered | Jun 19, 2023 | |
| Description | Umpqua Bank is a financial services firm that helps in money management which matches their lifestyle. | |
| Leak Size | Unknown |
Credential Exposure for umpquabank.com
We've indexed 1,754 @umpquabank.com accounts from external breaches, plus 688 credentials for umpquabank.com itself.
Last checked Oct 11, 2026
| @umpquabank.com addresses from external breaches | |
|---|---|
| Third-party breaches | 1,718 accounts · across 124 breaches · 1,636 with a plaintext password · most recent Jan 8, 2026 |
| Combo lists | 619 accounts · most recent Oct 1, 2026 |
| Passwords for umpquabank.com accounts | |
|---|---|
| Combo lists | 622 logins · most recent Oct 10, 2026 |
| Infostealer logs | 145 logins · 104 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.
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