Newly released MI5 files reveal that, for nearly 10 years, the late monarch didn’t know that royal household member Anthony Blunt was actually a Soviet double agent. According to the BBC ...

Some MI5 material relating to its involvement with a teenager who was charged with terrorism before taking her own life is being "withheld" from her inquest but is "not a cause for concern", a ...

Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified documents from MI5. The documents are part of a new exhibition on display at ...

Blunt featured in a 2019 episode of " The Crown," played by Samuel ... Blunt are among a trove from the intelligence agency MI5 released Tuesday by Britain's National Archives.

In one of the newly released files, an MI5 officer notes that Blunt said he ... The Cambridge spies have inspired myriad books, plays movies and TV shows, including the 2023 series " A Spy Among ...