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HHS OCR report ยท 2025

California Cancer Associates for Research and Excellence - High Desert data breach

California Cancer Associates for Research and Excellence - High Desert, a healthcare provider in California, reported a breach affecting 17,250 individuals to HHS OCR on Jun 27, 2025.

OCR report facts

Covered entity
California Cancer Associates for Research and Excellence - High Desert
Entity type
Healthcare Provider
Individuals affected
17,250
Submission date
Jun 27, 2025
Type of breach
Hacking/IT Incident
Location of breached information
Email
Business associate present
Yes
Status
Archive (closed)

OCR description

California Cancer Associates for Research and Excellence, the covered entity (CE) reported that employees of its business associate (BA) were the targets of an email phishing scheme that impacted the protected health information (PHI) of 17,250 individuals. The PHI involved demographic, financial, and treatment information. The BA notified HHS, affected individuals, and the media on behalf of the CE. OCR provided technical assistance regarding the HIPAA Rules. In its mitigation efforts, the...

Text as published on the HHS OCR breach portal.

Frequently asked questions

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Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or California Cancer Associates for Research and Excellence - High Desert.