Every public data breach

44 disclosed this week · 26,355 on record

Health Net of California

1 breach551K affected in allHealthcare

About

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

attack2026-09-25
Health Net of California, 2021-03-25hacking
data_types2026-09-25
Health Net of California, 2021-03-25["names","health"]
records_basis2026-09-25
Health Net of California, 2021-03-25hhs
records2026-09-25
Health Net of California, 2021-03-25550828
summary2026-09-25
Health Net of California, 2021-03-25The covered entity (CE), Health Net of California, reported that its business associate (BA) experienced a cyber-attack that affected the electronic protected health information (ePHI) of 550,828 individuals. The ePHI involved included name
Added2026-09-25
Health Net of California, 2021-03-25
Added2026-09-25
Health Net of California