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Western Montana Clinic

Disclosed Apr 2, 201511 years ago7,038 affectedConfirmed

Official notice

Western Montana Clinic, the covered entity (CE), reported that hackers gained access to its website, affecting the electronic protected health information (ePHI) of 7,038 individuals. The ePHI involved included names, addresses, and financial information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE implemented additional administrative, technical, and security safeguards to better protect its ePHI. OCR provided technical assistance to the CE.

What is known

People affected7,038 (as reported to HHS)
DisclosedApr 2, 2015
AttackHacking
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Source
HHS OCR breach report (archive, resolved): Western Montana Clinic (Healthcare Provider, MT)ocrportal.hhs.gov · Official notice

Notices filed

WhereFiledPeople
HHS archivetotalApr 2, 20157,038

Other breaches at Western Montana Clinic

BreachAffected
Disclosed Aug 1, 2025Aug 1, 20251 year agoHacking8,255
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.

Everything about Western Montana Clinic

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