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PrimeWest Health

Disclosed Dec 29, 20169 years ago2,441 affectedConfirmed

Official notice

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 affected2,441 (as reported to HHS)
DisclosedDec 29, 2016
AttackHacking
Data exposedNames, Health
SectorInsurance · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): PrimeWest Health (Health Plan, MN)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalDec 29, 20162,441
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.

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