Columbia Bank data breach
Columbia Bank reported a data breach to the Washington State Attorney General in 2026, affecting 1,607 individuals.
| Organization | Columbia Bank |
| Reporting authority | WA AG |
| State | WA |
| Individuals affected | 1,607 |
| Date reported | 2026-04-17 |
| Type of breach | Not specified |
| Status | Reported |
Breach date(s): 10/02/2025 | Compromised: Name; Social Security Number; Driver's License or Washington ID Card Number; Financial & Banking Information; Full Date of Birth; Username and Password/Security Question Answers
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