How many vendor ai breach AI incidents have banks had since 2022?
As of Oct 21, 2026, the register holds 1 publicly reported AI incident at banks and fintechs in the vendor AI breach category since January 2022. 0 of the 1 record involve systems the institution or a regulator described as AI; 0 are automated systems not described as AI, and 1 is a machine-learning system not labelled AI on the record. Countries: United States (1). Average severity 3.0 on a 1–5 scale. Status: 1 settled. The most recent is "Breach at ML fraud-analytics vendor Guardian Analytics exposes Webster Bank customers' data" (Nov 27, 2022).
Incidents
| Date | Institution | Incident | AI? | Role | Category | Severity | Status |
|---|---|---|---|---|---|---|---|
| Nov 27, 2022 | Webster Bank, N.A. | Breach at ML fraud-analytics vendor Guardian Analytics exposes Webster Bank customers' data | ML (inferred) | Governance finding | Vendor AI breach | 3 | Settled |
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