HHS OCR report ยท 2021
Pediatric Associates of Milwaukee data breach
OCR report facts
- Covered entity
- Pediatric Associates of Milwaukee
- Entity type
- Healthcare Provider
- State
- Wisconsin
- Individuals affected
- 8,160
- Submission date
- Apr 22, 2021
- 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), Pediatric Associates of Milwaukee, reported that it was the subject of a cybersecurity attack that affected the protected health information (PHI) of 8,160 individuals. The PHI involved included names, dates of birth, claims information, and financial information. The CE notified HHS, affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services and implemented additional administra...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Pediatric Associates of Milwaukee data breach?
The report to HHS OCR lists 8,160 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Apr 22, 2021.
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 Pediatric Associates of Milwaukee 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 Pediatric Associates of Milwaukee.