College Hospital Costa Mesa

College Hospital Costa Mesa notified California AG on Mar 10, 2025 of a data breach, which occurred on Sep 17, 2024. Data exposed: Social Security number, Name.

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

Organization: College Hospital Costa Mesa
Source: California AG · source record
Date reported: Mar 10, 2025
Date(s) of breach: Wednesday, August 14, 2024Tuesday, September 17, 2024
Residents affected: Not published by this source
Data exposed: Social Security number Name
Notice letter: Sample notice (PDF)
Discovered: Sep 17, 2024, as stated in the letter
"On September 17, 2024, we learned of an incident that disrupted the operations of some of our IT systems."
Days to notice: 174 days from discovery (Sep 17, 2024) to the California record (Mar 10, 2025). 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 15:31 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.