Stanislaus County Health Services Agency

Stanislaus County Health Services Agency notified California AG on Jul 31, 2026 of a data breach, which occurred on Dec 18, 2025. Data exposed: Medical / health information, Postal address, Name.

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

Organization: Stanislaus County Health Services Agency
Source: California AG · source record
Date reported: Jul 31, 2026
Date(s) of breach: Tuesday, December 2, 2025Thursday, December 18, 2025
Residents affected: Not published by this source
Data exposed: Medical / health information Postal address Name
Notice letter: Sample notice (PDF)
Discovered: May 26, 2026, as stated in the letter
"After an extensive forensic investigation and manual document review, on May 26, 2026, Aesto confirmed that between on or about December 2, 2025, and December 18, 2025, a limited amount of your protected health information pertaining to ..."
Days to notice: 66 days from discovery (May 26, 2026) to the California record (Jul 31, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: credit or identity monitoring through Experian
First seen by BreachTally: 2026-10-30 15:26 UTC

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

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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.