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Acadia Montana Treatment Center
ArchivedSubmitted 05/17/2019
Updated 14 hours ago ()
- State
- MT
- Covered entity type
- Healthcare Provider
- Individuals affected
- 14,794
- Business associate present
- No
- Type of breach
- Hacking/IT Incident
- Location of breached information
- First seen by InfoSec Signals
- Sep 23, 2026
- Last seen in OCR export
- Oct 25, 2026
OCR description
Acadia Montana Treatment Center, the covered entity (CE), reported that an employee’s computer was infected with malware that affected the electronic protected health information (ePHI) of 14,794 individuals. The ePHI involved included names, addresses, birthdates, drivers’ license numbers, diagnoses/conditions, lab results, medications prescribed, and other treatment information. The CE notified HHS, affected individuals, and the media. In its mitigation efforts, the CE retrained its workforce, implemented additional technical safeguards, and sanctioned the workforce member responsible for the breach.
Change history
- Sep 23, 2026Added to OCR's archive list
Source: HHS OCR Breach Portal, U.S. Department of Health and Human Services, Office for Civil Rights about this source
Records are reproduced as published; entity names and figures are OCR's.