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44 disclosed this week · 26,355 on record

Fertility Centers of Illinois

Disclosed Dec 27, 202179,943 affectedConfirmed

Official notice

The covered entity (CE), Fertility Centers of Illinois, reported that it experienced a ransomware attack affecting the protected health information (PHI) of 79,943 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license and social security numbers, claims and financial information, diagnoses/conditions, lab results, medication information, and other treatment information. The CE notified HHS, the affected individuals, and the media. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administrative, technical, and security safeguards. OCR provided technical assistance to the CE.

What is known

People affected79,943 (as reported to HHS)
DisclosedDec 27, 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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