PrimeWest Health
Disclosed Dec 29, 20169 years ago2,441 affectedConfirmed
On November 15, 2016, a business associate (BA), Summit Reinsurance, notified the covered entity (CE), PrimeWest Health, of a data security incident involving the CE’s data. The breach affected approximately 2,441 individuals. The protected health information included patients’ names, addresses, date of birth, and social security numbers. The BA mitigated the breach by taking the computer server offline and by confirming that the ransomware was limited to a specific server. The BA also assessed and removed any remote access to the data through the ransomware. The CE provided breach notification to the media, affected patients and HHS. OCR obtained documented assurances that the CE implemented the corrective actions listed above.
What is known
| People affected | 2,441 (as reported to HHS) |
|---|---|
| Disclosed | Dec 29, 2016 |
| Attack | Hacking |
| Data exposed | Names, Health |
| Sector | Insurance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| HHS OCR breach report (archive, resolved): PrimeWest Health (Health Plan, MN)ocrportal.hhs.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| HHS archivetotal | Dec 29, 2016 | 2,441 |
History of this record
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.