HHS OCR report ยท 2025
California Cancer Associates for Research and Excellence - Fresno data breach
OCR report facts
- Covered entity
- California Cancer Associates for Research and Excellence - Fresno
- Entity type
- Healthcare Provider
- State
- California
- Individuals affected
- 7,670
- Submission date
- Jun 27, 2025
- Type of breach
- Hacking/IT Incident
- Location of breached information
- Business associate present
- Yes
- Status
- Archive (closed)
OCR description
California Cancer Associates for Research and Excellence, the covered entity (CE), reported that several employees of its business associate (BA) were the targets of an email phishing scheme that compromised the protected health information (PHI) of 7,670 individuals. The PHI involved demographic, clinical, and financial information. The CE notified HHS, and confirmed that its BA notified the affected individuals, the media, and CE posted substitute notice on its website.
Text as published on the HHS OCR breach portal.
Frequently asked questions
How many people were affected by the California Cancer Associates for Research and Excellence - Fresno data breach?
The report to HHS OCR lists 7,670 individuals affected.
When was it reported to HHS?
It was submitted to HHS OCR on Jun 27, 2025.
What type of breach was it?
The OCR portal lists the type of breach as Hacking/IT Incident, with the breached information located in: Email.
Is the investigation still open?
No. The report is in the OCR portal archive, which holds reports where OCR has closed its review.
Is a breach notice letter from California Cancer Associates for Research and Excellence - Fresno legitimate?
This site cannot verify letters. Check the sender against the organisation's official website and the HHS OCR breach portal, and avoid calling numbers or clicking links only listed in an unexpected message. See our guide on what to do after a data breach notice.
Source: HHS OCR Breach Portal, OCR export October 2026. Network USA is not affiliated with HHS or California Cancer Associates for Research and Excellence - Fresno.