BREACHCONFIRMED
Guidehouse on behalf of Community Memorial Health System located in Ventura, CA Data Breach
Health System • healthcare
Unknown
Records Affected
Jan 20, 2021
Disclosed
third party
Attack Vector
Data Exposed
NamesDates of BirthAddressesmedicalAccount Numbers
Timeline
OccurredJanuary 31, 2021
DiscoveredMarch 31, 2021
DisclosedJanuary 20, 2021
Last updated: February 4, 2026