Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Group Health Cooperative of South Central Wisconsin

1 breach534K affected in allInsurance

Hacking breachHacking exposed names and health records. Reported to the HHS archive.534K affectedInsuranceUSApr 8, 2024
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Group Health Cooperative of South Central Wisconsin, 2024-04-08
Added2026-09-25
Group Health Cooperative of South Central Wisconsin