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47 disclosed this week · 26,367 on record

Community Health Systems Professional Services Corporations

Disclosed Mar 16, 20231,173,555 affectedConfirmed

Official notice

Community Health Systems Professional Services Corporation, the covered entity (CE), learned that its business associate (BA) experienced an IT incident that affected the protected health information (PHI) of 1,173,555 clients of the CE. The PHI included names, date of birth, Social Security numbers, claims information, diagnosis/conditions, lab results, medications, and other treatment information. The CE provided timely breach notification to the HHS Secretary, affected individuals, and media. HHS provided technical assistance to the CE regarding the applicable provisions of the HIPAA Privacy, Security and Breach Notification Rules.

What is known

People affected1,173,555 (as reported to HHS)
DisclosedMar 16, 2023
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

Other breaches at Community Health Systems Professional Services Corporations

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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