Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Wellmark Health Insurance

1 breach6,666 affected in allInsurance

Insider breachInsider exposed names and health records. Reported to the HHS archive.6,666 affectedInsuranceUSMay 26
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Wellmark Health Insurance, 2026-05-26
Added2026-09-25
Wellmark Health Insurance