Every public data breach

44 disclosed this week · 26,355 on record

Blue Cross Blue Shield of Illinois

1 breach3,831 affected in allHealthcare

About

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

Added2026-09-25
Blue Cross Blue Shield of Illinois, 2026-08-20
Added2026-09-25
Blue Cross Blue Shield of Illinois