KnowraCambridge FiveLinked fromLinked fromThe 8 pages that link to Cambridge Five, each with the reason it gives.All 8Broader topic 4Related 1Narrower topic 2Compared with 1CounterintelligenceBroader topic: Their long-term penetration exposed severe weaknesses in British security and counterintelligence.Cambridge ApostlesCompared with: Some members were linked to Cambridge circles, but the spy network was not the Apostles.Kim PhilbyNarrower topic: Philby was the ring’s most enduringly famous member.BetrayalBroader topic: Their espionage illustrates betrayal of state and institutional allegiance.MI6Broader topic: Their penetration of British institutions caused lasting damage to SIS’s credibility and security.MI5Broader topic: The spy ring revealed the difficulty of finding Soviet agents embedded in elite institutions.Guy BurgessNarrower topic: Burgess’s espionage is inseparable from the larger ring of which he was a member.Anthony BluntRelated: Blunt’s public identification completed the familiar lineup of the group.