Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Oscar Health

1 breach91K affected in allInsurance

Insider breachInsider exposed names and health records. Reported to the HHS archive.91K affectedInsuranceUSFeb 27
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Oscar Health, 2026-02-27
Added2026-09-25
Oscar Health