ViewpointsOpinionCanada’s ‘Nimble’ Cyber Intelligence Is ‘Deepest of the 5 Eyes’: British StudySavePrintA sign for the Government of Canada's Communications Security Establishment (CSE) outside their headquarters in Ottawa in a file photo. Sean Kilpatrick/The Canadian PressPhil Gurski12/13/2023|Updated: 12/14/2023CommentaryShare this articleLeave a commentPhil GurskiAuthorPhil Gurski spent 32 years working at Canadian intelligence agencies and is a specialist in terrorism. He is the author of six books on terrorism.Author’s Selected ArticlesIs Canada Finally Taking the China Technology Threat Seriously?Jul 07, 2025Canada Has to Get Serious About Foreign Threats to CitizensJun 12, 2025When It Comes to China, Canada Mustn’t Jeopardize National Security in the Interest of Increasing TradeJun 10, 2025Why Is No One Worried About a 5-Fold Increase in Terrorism Charges in Canada?May 27, 2025Related TopicscybersecurityCSISCanadian Security Intelligence ServiceFive eyes allianceCommunications Security Establishment