CSE Annual Report Discloses 2,561 Cyber Incidents Handled and 3,385 Foreign Intelligence Reports Produced in 2024-2025

Communications Security Establishment Canada's unclassified Annual Report for 2024-2025, covering April 1, 2024 to March 31, 2025, states the Cyber Centre responded to 2,561 cyber security incidents, split between 1,155 affecting federal institutions and 1,406 involving critical infrastructure partners 12. CSE reported producing 3,385 foreign intelligence reports for 32 client departments and 3,016 individual clients during the period 12. The agency issued 336 pre-ransomware notifications to more than 300 Canadian organizations, which it estimated averted 74 to 148 ransomware incidents for economic savings of $6 million to $18 million 123. CSE reported a workforce of 3,841 full-time permanent employees, a 6 percent increase from 3,529 the prior year, and total authorities exceeding $1 billion for the year 123.