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: 12/14/2023CommentaryWe had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.Share 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 ArticlesWhat Does the Bondi Beach Attack Say About Today’s Terrorism?Dec 19, 2025Who Watches the Chinese Watchers?Dec 18, 2025Post-Secondary Institutions in the West Should Never Bend to Pressure From BeijingNov 24, 2025Clampdown on Christians in China: Christianity With ‘Chinese Characteristics’?Oct 28, 2025Related TopicscybersecurityCSISCanadian Security Intelligence ServiceFive eyes allianceCommunications Security Establishment