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47 disclosed this week · 26,367 on record

Leon Medical Centers

Disclosed Jan 8, 202176,661 affectedConfirmed

Official notice

The covered entity (CE), Leon Medical Centers, reported that it was the subject of a ransomware attack that affected the protected health information (PHI) of 76,661 individuals. The PHI involved included names, addresses, dates of birth, Social Security numbers, health insurance and claims information, diagnoses/conditions, lab results, medications, and other treatment information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. Staff were retrained to better protect its PHI.

What is known

People affected76,661 (as reported to HHS)
DisclosedJan 8, 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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