HHS OCR report · 2018
Wolverine Solutions Group data breach
OCR report facts
- Covered entity
- Wolverine Solutions Group
- Entity type
- Business Associate
- State
- Michigan
- Individuals affected
- 1,024,731
- Submission date
- Dec 28, 2018
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Network Server
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
The business associate (BA), Wolverine Solutions Group, reported that it was the victim of a ransomware attack affecting the protected health information (PHI) of 1,024,731 individuals. The PHI involved included names, addresses, dates of birth, drivers’ license numbers, Social Security numbers, health insurance information, claims information, diagnoses, lab results, and medications. The BA notified HHS, affected individuals, the media, and provided substitute notice. In response to the brea...
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the Wolverine Solutions Group data breach?
The report to HHS OCR lists 1,024,731 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Dec 28, 2018.
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 Wolverine Solutions Group 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 Wolverine Solutions Group.