Memorial Radiation Oncology Medical Group Data Breach – Investigated by Federman & Sherwood
Oklahoma City, Oklahoma (July 21, 2025) – The law firm of Federman & Sherwood announces it has launched an investigation into a data security incident involving Memorial Radiation Oncology Medical Group, which was recently reported to the California Attorney General’s office.
According to the official notification, the breach occurred between December 13, 2024, and December 16, 2024, and involved unauthorized access to a limited number of email and SharePoint accounts through an email phishing scheme. Memorial Radiation Oncology Medical Group was notified of the breach on June 13, 2025, by a former third-party vendor. Although the access appeared to be motivated by a broader phishing campaign, a detailed forensic review confirmed that certain patient files and email communications were accessed.
The compromised data included names and other personal or protected health information, depending on the individual. While there is no current evidence that the information has been misused, the organization is offering credit monitoring and identity protection services through Epiq Privacy Solutions ID for eligible individuals.
In response to the incident, Memorial Radiation Oncology Medical Group has implemented enhanced cybersecurity training for its staff and continues to evaluate additional safeguards to protect patient information going forward.
Federman & Sherwood is investigating whether adequate cybersecurity protocols were in place to prevent such an incident and whether all legal obligations to affected individuals were fulfilled in a timely and appropriate manner.
The exposed information potentially included:
- Name
- Social Security number
- Medical and health insurance information
- Other sensitive information
What is Memorial Radiation Oncology Medical Group?
Memorial Radiation Oncology Medical Group specializes in delivering radiation therapy to cancer patients. They utilize advanced technologies and techniques to target and destroy cancer cells, aiming to minimize damage to healthy tissue. Their services include treatment planning, radiation delivery, and patient support throughout the cancer journey.
Individuals who received a notification from Memorial Radiation Oncology Medical Group or believe they may have been affected are encouraged to contact Federman & Sherwood to discuss their legal rights.
FEDERMAN & SHERWOOD
Phone: (405) 235-1560
Email : info@federmanlaw.com
Website : www.federmanlaw.com