Radiation Oncology Network of Southern California, LLC data breach

Clerk's notes

Radiation Oncology Network of Southern California, LLC, a healthcare provider based in California, officially reported a data security incident on July 15, 2025. This notification was submitted to the California Attorney General's office, detailing an event that occurred on December 13, 2024.

The network's filing indicates that unauthorized parties may have gained access to or acquired sensitive personal information. If you received a formal data breach notification letter from Radiation Oncology Network of Southern California, LLC, it suggests that your data was likely involved in this incident.

This incident is currently under investigation to determine its full scope and impact. While the investigation proceeds, individuals who have been notified should remain vigilant regarding their personal accounts. It is advisable to closely review financial statements and credit reports for any unusual or unauthorized activity.

Understanding the potential risks associated with the exposure of your personal information is crucial. Taking proactive measures can help mitigate future issues. For specific guidance on your situation and to explore your options, obtaining a professional review of your case may be beneficial.

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