Data breach

Frost Bank: a data breach

Frost Bank notified the California Attorney General of a data breach on May 20, 2026, with the breach dated December 6, 2025. The notice covers more than 500 California residents; California does not publish the exact number.

The record

Organisation
Frost Bankas named by the source; not matched to a verified organisation
Records affected
Records not disclosed
Sector
Not recorded
Occurred
2025-12-06
Disclosed
2026-05-20
First recorded here
2026-09-16

Sources (1)

One source so far.

  1. 2026-05-20