The Beverly Hills Oncology Medical Group Data Breach: Reported Filing Facts

Beverly Hills Oncology Medical Group is a specialized healthcare provider focused on the diagnosis and treatment of cancer patients. As a medical entity, the organization maintains highly sensitive patient records, including clinical documentation, health insurance details, and personal identifiers required for billing and treatment coordination. In 2025, the organization officially reported a data security incident to the California Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter, it indicates that your personal or protected health information was potentially involved in this incident. This notice is intended to provide you with clarity regarding the nature of the event and the steps the medical group is taking to protect your information moving forward.

State

California

Breach date

February 7, 2025

Reported

October 31, 2025