The early-1960s revelation that British spy Kim Philby had worked for Moscow alarmed Canadian intelligence officials who feared that he had betrayed confidences gleaned from Soviet defector Igor Gouzenko, once-secret archival records show.
Harold Adrian Russell “Kim” Philby was recruited by Russian intelligence in the 1930s. He joined Britain’s Secret Intelligence Service, known as MI-6, during the Second World War, rising through the ranks to become a senior liaison officer in Washington from 1949 to 1951.
