BREACHCONFIRMED

21st Century Oncology Data Breach

Healthcare Organization • healthcare

Unknown
Records Affected
Sep 2, 2014
Disclosed
third party
Attack Vector

Data Exposed

NamesSocial Security NumbersmedicalFinancial Records

Timeline

OccurredOctober 3, 2015
DiscoveredNovember 13, 2015
DisclosedSeptember 2, 2014

Last updated: February 5, 2026