HHS OCR report ยท 2023
Uponor North America data breach
OCR report facts
- Covered entity
- Uponor North America
- Entity type
- Health Plan
- State
- Minnesota
- Individuals affected
- 1,048
- Submission date
- Jun 8, 2023
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
Uponor North America, the covered entity (CE), reported that it experienced a ransomware attack that affected the protected health information (PHI) of 1,048 individuals. The PHI involved included names and claims information. The CE notified HHS, affected individuals, the media, and posted substitute notice on its website. In response to the breach the CE implemented additional administrative, technical, and security safeguards. OCR provided technical assistance regarding the HIPAA Rules.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Uponor North America data breach?
The report to HHS OCR lists 1,048 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 8, 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 Uponor North America 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 Uponor North America.