HHS OCR report ยท 2015
Mosaic Medical data breach
OCR report facts
- Covered entity
- Mosaic Medical
- Entity type
- Healthcare Provider
- State
- Oregon
- Individuals affected
- 2,207
- Submission date
- Mar 5, 2015
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Paper/Films
- Business associate present
- No
- Status
- Archive (closed)
OCR description
An intruder entered the administrative office of the covered entity (CE) through a window. Nothing was stolen; however, the protected health information (PHI) of 2,202 individuals was stored in the office. The PHI involved in the breach included names, medical information, medical insurance information, addresses, phone numbers, and email addresses. The CE provided breach notification to HHS, affected individuals, and the media. Following the breach, the CE moved its administrative office...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Mosaic Medical data breach?
The report to HHS OCR lists 2,207 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 5, 2015.
What type of breach was it?
The OCR portal lists the type of breach as Unauthorized Access/Disclosure, with the breached information located in: Paper/Films.
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 Mosaic Medical 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 Mosaic Medical.