AHMC Healthcare, Inc and affiliated hospitals

AHMC Healthcare, Inc and affiliated hospitals notified California AG on Oct 21, 2013 of a data breach, which occurred on Oct 12, 2013. Data exposed: Medical / health information, Health insurance, Usernames / passwords, Email address.

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

Organization: AHMC Healthcare, Inc and affiliated hospitals
Source: California AG · source record
Date reported: Oct 21, 2013
Date(s) of breach: Saturday, October 12, 2013
Residents affected: Not published by this source
Data exposed: Medical / health information Health insurance Usernames / passwords Email address
Notice letter: Sample notice (PDF)
Days to notice: 9 days from the end of the breach window (Oct 12, 2013, no discovery date in the letter) to the California record (Oct 21, 2013). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
Third party: The letter attributes the incident to a vendor or service provider
First seen by BreachTally: 2026-10-30 16:24 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.