BREACHCONFIRMED
Blue Cross of California Data Breach
health_insurance • healthcare
Unknown
Records Affected
Aug 25, 2021
Disclosed
ransomware
Attack Vector
Data Exposed
NamesDates of BirthEmail AddressesPhone NumbersAddressesSocial Security NumbersmedicalAccount Numbers
Timeline
OccurredAugust 25, 2021
DiscoveredAugust 27, 2021
DisclosedAugust 25, 2021
Related Coverage
Last updated: February 6, 2026