Seattle Cancer Care Alliance
Disclosed Oct 16, 2019944 affectedConfirmed
Seattle Cancer Care Alliance (SCCA), the covered entity (CE), reported that an employee emailed an invitation to a patient education event and exposed the email addresses of all patients involved. The breach affected 944 individuals. In response to the breach, the covered entity conducted an internal investigation and sanctioned all workforce members involved. SCCA notified OCR, all affected individuals, and the media. Additionally, SCCA revised its policies and procedures to include guidance pertaining to the secure transmission of email communications.
What is known
| People affected | 944 (as reported to HHS) |
|---|---|
| Disclosed | Oct 16, 2019 |
| Attack | Insider |
| Data exposed | NamesHealth |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.