Expert MRI 2025 Data Breach
The 2025 Expert MRI data breach involved unauthorized access to the organization's computer network and the copying of certain files. The U.S. Department of Health and Human Services Office for Civil Rights reported that 209,560 people were affected.
Exposed Data Types
1 sensitive6- Medical information
- Names
- Physical addresses
- Dates of birth
- Social security numbers
- Driver's licenses
About This Breach
Expert MRI is a radiology provider offering MRI, CT, X-ray, and other diagnostic-imaging services at locations in California.
How Did the Incident Occur?
According to the investigation, an unauthorized person accessed and copied certain files between August 14 and August 24, 2025. Expert MRI identified evidence of possible unauthorized access to its systems on September 2, 2025, began a forensic investigation, and reported the event to federal law enforcement.
What Information Was Affected?
The affected fields varied by person and may have included names, addresses, dates of birth, admission dates, diagnosis and treatment information, and driver's-license or state-identification numbers. Social Security numbers were also present for a subset of affected people.
What Measures Did the Organization Take?
Expert MRI says it secured its network, reviewed existing policies and procedures, and added safeguards. The organization also offered eligible individuals complimentary credit-monitoring and identity-restoration services.
What Should Affected People Do?
Notice recipients should review healthcare and insurance records, account activity, and credit reports for activity they do not recognize. The organization said it had no evidence of identity theft or fraud related to the event as of the notice, but suspicious requests should still be verified through official channels.
Verification and editorial method
LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.
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