Newly-declassified files show the Queen was only told the full story a decade after the Cambridge don and royal courtier confessed he was a KGB spy.

Documents released to the National Archives at Kew, west London, show that the actor was “clearly disturbed” after being told that his name was on a list of “six practising British homosexuals” passed ...

The guidance is contained in a booklet for recruits during World War Two, which will go on display at the National Archives in Kew, west London Rookie wartime MI5 "watchers" were advised they ...

Sir Anthony Blunt, the Royal Family's picture surveyor and renowned art historian, finally admitted that he had been a Soviet ...

QUEEN Elizabeth II was kept in the dark for a decade about a Russian spy who infiltrated her household and was one of her most senior advisers, according to newly released MI5 files. In 1964, Sir ...

The Queen’s Private Secretary, Sir Martin Charteris, shared her composed reaction in a handwritten letter summarised by the head of the Security Service in a Top Secret memo. That memo is just ...

The guidance is contained in a booklet for recruits during World War Two, which will be on display at the National Archives in Kew, west London, in the spring. To be successful in the Security ...

Rookie wartime MI5 "watchers" were advised they needed to be prepared to offer a big tip if they had to tell a taxi driver to "follow that cab" when pursuing a suspect, newly declassified documents ...

The now-declassified document is one of the exhibits in a new exhibition focusing on the work of M15 due to open at the National Archives in Kew, west London, in the spring. The booklet is quick ...

Newly declassified files show the moment the notorious Cambridge double agent finally confessed to his treachery.

But files released to the National Archives at Kew, west London, show that when he came up against Philby he drew a blank. Philby, who was then a high-ranking MI6 officer, first came under suspicion ...