Orange County Radiation Oncology Medical Group
Disclosed Jun 27, 20251,911 affectedConfirmed
Orange County Radiation Oncology Medical Group, the covered entity (CE) reported that employees of its business associate (BA) were the targets of an email phishing scheme that impacted the protected health information (PHI) of 1,911 individuals. The PHI involved demographic and treatment information. The BA notified HHS, affected individuals, and the media on behalf of the CE. OCR provided technical assistance regarding the HIPAA Rules. In its mitigation efforts, the CE and BA implemented additional administrative, technical, and security safeguards to better protect sensitive data.
What is known
| People affected | 1,911 (as reported to HHS) |
|---|---|
| Disclosed | Jun 27, 2025 |
| Happened | Dec 13, 2024 |
| Attack | Hacking |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.
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