Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Blue Shield of California OR Blue Shield of California Promise Health Plan

1 breach28K affected in allHealthcare

Hacking breachHacking exposed names and health records. Reported to the HHS archive.28K affectedHealthcareUSNov 17, 2023
About

Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Blue Shield of California OR Blue Shield of California Promise Health Plan, 2023-11-17
Added2026-09-25
Blue Shield of California OR Blue Shield of California Promise Health Plan