Question 1

What happened in the Golden State Radiation Oncology data breach?

Accepted Answer

Golden State Radiation Oncology experienced a phishing breach that occurred on Invalid Date. The breach was discovered on June 13, 2025 and publicly disclosed on December 13, 2024.

Question 2

What data was exposed in the Golden State Radiation Oncology breach?

Accepted Answer

The following types of data were exposed: Social Security Numbers, Names, Addresses, medical.

Question 3

What should I do if I was affected by the Golden State Radiation Oncology breach?

Accepted Answer

If you were affected, you should: monitor your accounts and health records for suspicious activity, consider placing a fraud alert or credit freeze with the major credit bureaus, watch for official notification letters from Golden State Radiation Oncology, report any suspicious use of your health information to HHS, and be cautious of phishing attempts that may reference this breach.

Golden State Radiation Oncology Data Breach

Data Exposed

Timeline

Sources