Guidehouse on behalf of Community Memorial Health System located in Ventura, CA

Guidehouse on behalf of Community Memorial Health System located in Ventura, CA notified California AG on Jul 16, 2021 of a data breach, which occurred on Jan 20, 2021. Data exposed: Medical / health information, Health insurance, Date of birth, Postal address, Name.

Organization: Guidehouse on behalf of Community Memorial Health System located in Ventura, CA
Source: California AG · source record
Date reported: Jul 16, 2021
Date(s) of breach: Wednesday, January 20, 2021
Residents affected: Not published by this source
Data exposed: Medical / health information Health insurance Date of birth Postal address Name
Notice letter: Sample notice (PDF)
First seen by BreachTally: 2026-10-30 16:06 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.