HHS OCR report ยท 2025
The Cooper Health System data breach
The Cooper Health System, a healthcare provider in New Jersey, reported a breach affecting 57,412 individuals to HHS OCR on May 23, 2025.
OCR report facts
- Covered entity
- The Cooper Health System
- Entity type
- Healthcare Provider
- State
- New Jersey
- Individuals affected
- 57,412
- Submission date
- May 23, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Under investigation
Other reports by The Cooper Health System
| Covered entity | State | Entity type | Individuals | Submitted | Type of breach | Status |
|---|---|---|---|---|---|---|
| The Cooper Health System | NJ | Healthcare Provider | 500 | Sep 16, 2022 | Hacking/IT Incident | Archive (closed) |
Frequently asked questions
How many people were affected by the The Cooper Health System data breach?
The report to HHS OCR lists 57,412 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on May 23, 2025.
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?
Yes. The OCR portal lists this report as under investigation.
Is a breach notice letter from The Cooper Health System 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 The Cooper Health System.