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44 disclosed this week · 26,355 on record

Mississippi Center for Advanced Medicine

Disclosed Jun 23, 20218,908 affectedConfirmed

Official notice

The covered entity (CE), Mississippi Center for Advanced Medicine, PC, reported that it experienced a ransomware attack that affected the electronic protected health information (ePHI) of 8,908 individuals. The ePHI involved included names, dates of birth, addresses, telephone numbers, medical record numbers, Social Security numbers, and clinical and health insurance information. The CE failed to provide timely breach notification to HHS, affected individuals, or the media. In response to the breach, the CE strengthened its technical safeguards, revised its policies and procedures and retrained its entire workforce. OCR provided the CE with technical assistance pertaining to the HIPAA Breach Notification Rule.

What is known

People affected8,908 (as reported to HHS)
DisclosedJun 23, 2021
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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