HHS OCR report ยท 2025
COSE Healthcloud Solutions, LLC data breach
OCR report facts
- Covered entity
- COSE Healthcloud Solutions, LLC
- Entity type
- Healthcare Clearing House
- State
- Arizona
- Individuals affected
- 2,606
- Submission date
- Mar 31, 2025
- Type of breach
- Unauthorized Access/Disclosure
- Location of breached information
- Network Server
- Business associate present
- No
- Status
- Archive (closed)
OCR description
The business associate (BA), COSE Healthcloud Solutions, reported that an employee was the target of an email phishing scheme that affected the protected heath information (PHI) of 2,606 individuals. The PHI involved included dates of birth, medical record numbers, health insurance information and medical treatment information. The BA notified HHS, affected covered entities, and affected individuals. In response to the breach, the BA conducted employee training and implemented additional admi...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the COSE Healthcloud Solutions, LLC data breach?
The report to HHS OCR lists 2,606 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Mar 31, 2025.
What type of breach was it?
The OCR portal lists the type of breach as Unauthorized Access/Disclosure, 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 COSE Healthcloud Solutions, 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 COSE Healthcloud Solutions, LLC.