Memorial Radiation Oncology Medical Group data breach

Clerk's notes

Memorial Radiation Oncology Medical Group, operating in California, recently filed a formal report regarding a data breach. This incident, which originally took place on December 13, 2024, was formally reported to authorities on July 15, 2025.

The filing indicates that personal information was involved in this security event. However, the specific types of information that may have been accessed or compromised have not been detailed in the public record. For individuals who received a notification letter, this means some of their private data may have been exposed without authorization.

The investigation into this data breach is currently ongoing. This status signifies that authorities and potentially the Medical Group itself are actively working to understand the full scope of the incident, how it occurred, and the complete impact on affected individuals.

If you have received a data breach notification from Memorial Radiation Oncology Medical Group, it is advisable to carefully review the information provided in that letter. As a general precaution, consider actively monitoring your financial accounts and credit reports for any suspicious or unauthorized activity following a data breach.

Navigating the aftermath of a data breach can be complex, and understanding your rights is crucial. If you are concerned about the potential impact of this incident on your personal information, seeking legal guidance can help. A free case review can offer clarity on your specific situation and potential next steps.

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