Muir Medical Group, IPA. Inc.

Muir Medical Group, IPA. Inc. notified California AG on May 22, 2018 of a data breach, which occurred on Dec 7, 2017. Data exposed: Social Security number, Medical / health information, Health insurance, Date of birth, Email address, Phone number, Postal address, Name.

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

Organization: Muir Medical Group, IPA. Inc.
Source: California AG · source record
Date reported: May 22, 2018
Date(s) of breach: Thursday, December 7, 2017
Residents affected: Not published by this source
Data exposed: Social Security number Medical / health information Health insurance Date of birth Email address Phone number Postal address Name
Notice letter: Sample notice (PDF)
Discovered: Mar 7, 2018, as stated in the letter
"On March 7, 2018, we discovered that a former employee of Muir IPA took with her certain information in the possession of Muir IPA before her employment ended with Muir IPA in December 2017."
Days to notice: 76 days from discovery (Mar 7, 2018) to the California record (May 22, 2018). 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
First seen by BreachTally: 2026-10-30 16:14 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.