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Case file: Expert MRI

Every government filing on this incident, the dates as stated, and the days to notice against each state's statute. Built from the records on Nov 9, 2026, agency link on every row. Not legal advice.

Download as a Word documentAll filings by Expert MRI

The incident

Breach window
Aug 14, 2025
Discovered
Sep 2, 2025, as stated in the California letter
State and federal records
2 filings, Oct 31, 2025 to Mar 23, 2026
Residents counted
No state publishes a resident count for this incident
Everyone affected
209,560, as reported to HHS OCR on Oct 31, 2025
Information exposed
Driver's license / state ID, Medical / health information, Date of birth, Postal address
Offered to those affected
credit or identity monitoring through Experian (term not stated in the letter we read)
Third party named
No
Days to notice
Past the statutory period in California, counted from discovery to the state's first record

The letter: "On September 2, 2025, Expert identified evidence of potential unauthorized access to its systems."

Filings

AgencyRecord datePeopleIn totalDays to noticeLinks
California
California AG
Mar 23, 2026Not published202 days, statute 30 days, overLetter Record
HHS OCR
HHS OCR
Oct 31, 2025209,560 (total)59 days Record

People is the count the filing gives, residents of the state unless marked total. Days to notice runs from the discovery date the letter states, or from the end of the breach window when no letter states one, to the date on the state's first record of the incident. "Over" marks a count past the days the state's statute allows for notice to residents. The statute's trigger is a question of fact, the days are arithmetic.

Notice timing, state by state

The statutes

Sources and method

Records as published by California AG, HHS OCR. Letter facts (discovery date, monitoring, third party) are read from the consumer letter the agency posted, 1 letter read for this incident, and quoted so you can check them. Texas and HHS publish no letters. First-seen times on each record page. Spot an error? Email support@breachtally.com with this page link.

The next state to file on Expert MRI reaches subscribers within the hour, and the case file updates itself. Start a 14-day free trial.