Breach Notice Tracker Updated October 17, 2026

Hospital, clinic and healthcare data breaches

187 notices filed with the California Attorney General, newest first. Each links to the official listing, the sample letter, and free steps.

Most common information listed in these letters (where we could read it): medical information (56), date of birth (56), Social Security number (50), health insurance information (49).

Schools, colleges & school districts (56)Healthcare (187)Cities, counties & government (31)Banks, credit unions & finance (137)Law firms (48)

Grouped automatically by organization name, so a few entries may be in the wrong group. Not a finding of wrongdoing.