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Seattle Cancer Care Alliance

Disclosed Oct 16, 20196 years ago944 affectedConfirmed

Official notice

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 affected944 (as reported to HHS)
DisclosedOct 16, 2019
AttackInsider
Data exposedNames, Health
SectorHealthcare · US
StatusConfirmed

Sources

Notices filed

WhereFiledPeople
HHS archivetotalOct 16, 2019944
History of this record
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (HHS archive), confirmed by HHS OCR. Record counts are as reported. Not legal advice.

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