City of St. Helena

City of St. Helena notified California AG on Aug 26, 2024 of a data breach, which occurred on May 13, 2024. Data exposed: Medical / health information, Health insurance, Date of birth, Name.

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

Organization: City of St. Helena
Source: California AG · source record
Date reported: Aug 26, 2024
Date(s) of breach: Monday, April 29, 2024Monday, May 13, 2024
Residents affected: Not published by this source
Data exposed: Medical / health information Health insurance Date of birth Name
Notice letter: Sample notice (PDF)
Discovered: May 13, 2024, as stated in the letter
"WHAT HAPPENED On May 13, 2024, we detected unauthorized activity on our network."
Days to notice: 105 days from discovery (May 13, 2024) to the California record (Aug 26, 2024). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82). Over the statutory period
Offered in the letter: 12 months of credit or identity monitoring through Experian
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 15:39 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.