HHS OCR report · 2023
Peerstar LLC data breach
OCR report facts
- Covered entity
- Peerstar LLC
- Entity type
- Healthcare Provider
- State
- Pennsylvania
- Individuals affected
- 11,438
- Submission date
- Oct 16, 2023
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
Peerstar, the covered entity (CE), reported that it experienced a security incident that affected the protected health information (PHI) of 11,438 individuals. The PHI involved included names, addresses, phone numbers, email addresses, dates of birth, drivers’ license and Social Security numbers, government issued identification numbers, financial information, health insurance information, diagnoses, and other treatment information. The CE notified HHS, affected individuals, and the media. ...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Peerstar LLC data breach?
The report to HHS OCR lists 11,438 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Oct 16, 2023.
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 Peerstar LLC 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 Peerstar LLC.