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47 disclosed this week · 26,367 on record

Michigan Orthopaedic Surgeons

Disclosed Dec 19, 202367,477 affectedConfirmed

Official notice

Michigan Orthopaedic Surgeons, the covered entity (CE), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 67,477 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, claims and financial information, diagnoses, lab results, and medications. The CE notified HHS, affected individuals, the media, and provided substitute notice. In its mitigation efforts, the CE provided complimentary credit monitoring and identity protection services and implemented additional administrative, technical, and security safeguards. Staff were retrained on email security precautions.

What is known

People affected67,477 (as reported to HHS)
DisclosedDec 19, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

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

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