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44 disclosed this week · 26,355 on record

Manassas Surgery Center Anesthesia Services

Disclosed Nov 10, 2022726 affectedConfirmed

Official notice

The covered entity (CE), Manassas Surgery Center Anesthesia Services, reported that its business associate (BA) was the victim of a ransomware attack affecting the protected health information (PHI) of 726 individuals. The PHI involved included addresses, Social Security numbers, dates of birth, passport and drivers’ license numbers, financial information, diagnoses, medications, and health insurance and other treatment information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the BA implemented additional technical safeguards and provided complimentary credit monitoring services to affected individuals.

What is known

People affected726 (as reported to HHS)
DisclosedNov 10, 2022
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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