Has Columbia Banking System had a publicly reported AI incident?
As of Oct 21, 2026, BankingNewsAI's sweep (26 queries, 0 candidate stories reviewed) found no publicly reported AI incident at Columbia Banking System that meets the register's sourcing bar. That is a dated finding about public reporting, not a statement that nothing happened.
Incidents at other institutions in the same country first, newest first:
| Date | Institution | Incident | AI? | Role | Category | Severity | Status |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | U.S. Bank National Association (named in the complaint, not a defendant) | U.S. Bank customers sue Pegasystems alleging its Voice AI secretly analysed their customer-service calls | AI (stated) | Governance finding | Litigation | 2 | Court filing |
| Jun 22, 2026 | Deutsche Bank National Trust Company (as trustee) | D.C. Court of Appeals strikes Deutsche Bank National Trust brief citing four AI-invented cases | AI (stated) | Governance finding | Litigation | 2 | Court filing |
| May 13, 2026 | Klarna, Pagaya Technologies | Pagaya sues Klarna, alleging it 'distilled' and misappropriated its AI underwriting model | AI (stated) | Governance finding | Litigation | 2 | Disputed |
Entries come from the register of AI incidents at banks: events since January 2022, each sourced to two independent publishers or one official or court document, with the institution's response recorded. A sweep searches news, regulator, court and security sources for the institution by name; its date, query count and result are logged on the register's method section.
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