California Cancer Associates for Research and Excellence - Fresno data breach

Clerk's notes

California Cancer Associates for Research and Excellence - Fresno, a healthcare provider specializing in oncology and hematology, officially reported a data security incident to the California Attorney General on June 27, 2025. The report confirms that unauthorized access to their systems occurred on December 13, 2024.

The nature of the unauthorized access and the full scope of the incident are currently under investigation. The filing indicates that this event may have compromised personal information maintained within the organization's sensitive patient records.

If you received a data breach notification letter from California Cancer Associates for Research and Excellence - Fresno, it means your personal information may have been involved in this incident. Such letters are intended to inform you about the event and the specific data categories reportedly affected.

To safeguard your information, it is advisable to carefully review the notification letter for any recommended actions. Consider monitoring your accounts and financial statements for unusual activity. Being proactive can help detect and mitigate potential misuse of your data.

Understanding your rights and options following a data security incident is important. For those affected by the California Cancer Associates for Research and Excellence - Fresno breach, a free case review can help clarify the potential implications and next steps without promising specific outcomes.

If a notification letter about this breach reached you, see every California data breach on file or browse all cases.