Every public data breach

44 disclosed this week · 26,355 on record

Rocky Mountain Oncology Care

Disclosed Jun 27, 202510,268 affectedConfirmed

Official notice

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.

What is known

People affected10,268 (as reported to HHS)
DisclosedJun 27, 2025
AttackHacking
Data exposedNamesHealth
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

History of this record
records2026-09-25
5615 to 10268by backfillSource
disclosed2026-09-25
2025-10-24 to 2025-06-27by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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