Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Medical Card System/MCS-HMO/MCS Advantage/MCS Life

1 breach115K affected in allHealthcare

Insider breachInsider exposed names and health records. Reported to the HHS archive.115K affectedHealthcareUSNov 9, 2010
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Medical Card System/MCS-HMO/MCS Advantage/MCS Life, 2010-11-09
Added2026-09-25
Medical Card System/MCS-HMO/MCS Advantage/MCS Life