California Cancer Associates for Research and Excellence - Fresno

California Cancer Associates for Research and Excellence - Fresno experienced an email phishing incident resulting in unauthorized access to patient information in a small number of email and SharePoint accounts between December 13, 2024, and December 16, 2024. The organization discovered the incident on June 13, 2025. Affected data includes names and other patient information. The organization is providing credit monitoring and additional cybersecurity training to staff.

California Cancer Associates for Research and Excellence (Fresno) reported to HHS on 2025-06-27 a Hacking/IT Incident (email phishing) affecting 7,670 individuals. Several employees of its business associate were targeted by a phishing scheme, compromising PHI including demographic, clinical, and financial information. The BA notified affected individuals and the media; the CE posted substitute notice on its website.

Affected (this filing): 7,670

California Cancer Associates for Research and Excellence - High Desert experienced an email phishing incident resulting in unauthorized access to patient information in a small number of email and SharePoint accounts between December 13, 2024, and December 16, 2024. The organization discovered the incident on June 13, 2025. Affected data includes names and other patient information. The organization is providing credit monitoring and additional cybersecurity training to staff.