Cybersecurity incident — 2016-03-10 00:00:00
Affected organization: 21st Century Oncology
Affected country: United States of America
Industry: Health Care and Social Assistance
Event type: Exploitive
Event subtype: Exploitation of Application Server
Motive: Undetermined
Actor: Undetermined
Actor type: Criminal
Actor country: Undetermined

US cancer clinic 21st Century Oncology admits that a breach on its systems may have exposed private information on 2.2 million patients and employees. The breach happened in November 2015 but the FBI asked 21st Century to hold off from disclosing the incident until a thorough investigation had been completed.