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McLaren Oakland

Disclosed Oct 8, 20205 years ago2,219 affectedConfirmed

Official notice

The covered entity (CE), McLaren Oakland, reported that an employee inadvertently made the electronic protected health information (ePHI) of 2,219 individuals viewable via the Internet. The ePHI involved included names, diagnoses, dates of birth, medications prescribed, and additional clinical information. The CE notified HHS, affected individuals, and the media. In response to the breach, the CE strengthened its administrative and technical safeguards to better protect its ePHI. OCR provided technical assistance to the CE regarding the HIPAA Rules and obtained assurances that the CE implemented the corrective actions noted.

What is known

People affected2,219 (as reported to HHS)
DisclosedOct 8, 2020
AttackInsider
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): McLaren Oakland (Healthcare Provider, MI)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalOct 8, 20202,219
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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