BREACHCONFIRMED

Contra Costa Health Plan Data Breach

Health Insurer • healthcare

Unknown
Records Affected
Dec 1, 2014
Disclosed
insider
Attack Vector

Data Exposed

NamesAddressesPhone NumbersDates of BirthSocial Security Numbersmedical

Timeline

OccurredInvalid Date
DiscoveredMay 22, 2018
DisclosedDecember 1, 2014

Last updated: February 5, 2026