Did AltaMed Health Services Corporation have a data breach?

In plain terms

AltaMed Health Services Corporation is a prominent healthcare provider that delivers comprehensive medical, dental, and behavioral health services to diverse communities. As a healthcare entity, the organization maintains sensitive patient files containing personal health information, clinical histories, and government-issued identification required for insurance billing and care coordination. In 2025, the company officially reported a data security incident to the California Attorney General, confirming that unauthorized access to their systems occurred. If you received a data breach notification letter from AltaMed, it indicates that your personal or protected health information may have been compromised during this event. This notice is intended to inform you of the situation and provide guidance on the steps you should take to protect your identity and medical records.