Historian and exhibition curator Mark Dunton speaks about special files that will form part of a special exhibition at the ...

Newly declassified British documents show that Queen Elizabeth II wasn’t told details of her long-time art adviser’s double ...

Recently released MI5 files reveal confessions from Britain's notorious double agents, including Kim Philby and Anthony Blunt, who spied for the Soviets. These declassified documents, made public by ...

Top Secret markings on some of the files MI5 has made available to the National Archives in Kew, west London (James Manning/PA) Do not use false beards, carry plenty of spare change for the tube ...

The booklet is among various newly declassified records set to go on display in a groundbreaking exhibition showcasing MI5’s work over its 115-year history. Set to open at the National Archives ...

The National Archives said this was the first time in the intelligence agency's 115-year history that it had been a partner in such an exhibition. Unlike other government departments, MI5 is not ...

Some of the documents released today will feature in a forthcoming exhibition at the National Archives. The Director General of MI5, Sir Ken McCallum, said: "While much of our work must remain ...

But the document has been declassified and is on show in a new exhibition focusing on the work of MI5 due to open at the National Archives, in west London, in the spring. However, far from the ...

The insight into the workings of the Security Service is one of many unveiled in the latest tranche of declassified MI5 files released to the National Archives. While MI5 is under no obligation to ...

Some of the newly released documents will feature in an exhibition, entitled "MI5: Official Secrets," opening at the National Archives in London later this year.Two of the Cambridge spies ...