KnowraMI5Linked fromLinked fromThe 6 pages that link to MI5, each with the reason it gives.All 6Related 4Compared with 2CounterintelligenceRelated: Its history includes the development of British counterespionage against German and Soviet networks.Cambridge FiveRelated: Its investigations exposed Blunt and scrutinized other suspected Soviet agents.John le CarréRelated: Cornwell worked for MI5 before publishing the novels that drew on intelligence culture.MI6Compared with: The early Secret Service Bureau split foreign intelligence work from domestic security, which became MI5’s remit.Guy BurgessRelated: MI5 investigated Burgess’s connections after his disappearance exposed a security breach.Anthony BluntCompared with: MI5 investigated Blunt while he secretly supplied it with information about Soviet activity.