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Latest / California / April 2022

Contra Costa County

Contra Costa County notified California AG on Apr 15, 2022 of a data breach, which occurred on Aug 12, 2021. Data exposed: Email address, Name.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
Contra Costa County
Source
California AG · source record
Date reported
Apr 15, 2022
Date(s) of breach
Thursday, June 24, 2021Thursday, August 12, 2021
Residents affected
Not published by this source
Data exposed
Email address Name
Notice letter
Sample notice (PDF)
Days to notice
246 days from the end of the breach window (Aug 12, 2021, no discovery date in the letter) to the California record (Apr 15, 2022). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Offered in the letter
credit or identity monitoring through Experian
First seen by BreachTally
2026-10-30 16:02 UTC

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

First seen by BreachTally at 16:02 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.