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Rocky Mountain Oncology Care

ArchivedSubmitted 10/24/2025
State
WY
Covered entity type
Healthcare Provider
Individuals affected
5,615
Business associate present
Yes
Type of breach
Hacking/IT Incident
Location of breached information
Network Server
First seen by InfoSec Signals
9/23/2026
Last seen in OCR export
9/23/2026

OCR description

Rocky Mountain Oncology Care, the covered entity (CE), reported that its business associate (BA) experienced a hacking incident that affected the protected health information (PHI) of 5,615 individuals. The PHI included clinical and demographic information. The CE notified HHS, the affected individuals, the media, and provided substitute notice. In response to the breach, the CE provided complimentary credit monitoring services to the affected individuals and the BA implemented additional administrative, technical, and security safeguards to better protect PHI.

Change history

  • 9/23/2026Added to OCR's archive list

Source: U.S. Department of Health and Human Services, Office for Civil Rights, Breach Portal. Records are reproduced as published; entity names and figures are OCR's.