HHS OCR report · 2022
Manassas Surgery Center Anesthesia Services data breach
OCR report facts
- Covered entity
- Manassas Surgery Center Anesthesia Services
- Entity type
- Healthcare Provider
- State
- New York
- Individuals affected
- 726
- Submission date
- Nov 10, 2022
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
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 pr...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Manassas Surgery Center Anesthesia Services data breach?
The report to HHS OCR lists 726 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Nov 10, 2022.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Network Server.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from Manassas Surgery Center Anesthesia Services legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or Manassas Surgery Center Anesthesia Services.