Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

UnitedHealthcare

2 breaches3,215 affected in allFinance

Insider breachInsider exposed names and health records. Reported to the HHS archive.3,215 affectedInsuranceUSAug 12, 2025Hacking breachHacking exposed names. Reported to the California AG.FinanceUSJun 9, 2023
About

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

Added2026-09-25
UnitedHealthcare, 2025-08-12
disclosed2026-09-25
UnitedHealthcare, 2023-06-092023-06-09
data_types2026-09-25
UnitedHealthcare, 2023-06-09["names"]
sector2026-09-25
UnitedHealthcare, 2023-06-09finance
attack2026-09-25
UnitedHealthcare, 2023-06-09hacking
discovered2026-09-25
UnitedHealthcare, 2023-06-092022-12-29
Added2026-09-25
UnitedHealthcare, 2023-06-09
Added2026-09-25
UnitedHealthcare