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 ...
The documents, on display in the National Archives in Kew, West London, suggest the organisation was keen to dismiss any ...
The guidance will feature in a new exhibition at the National Archives focusing on the work of the Security Service.
Confessions of double agents and tips for new spies have been released as part of a tranche of recently-declassified ...
Avoid false beards, carry plenty of spare change and know what to do when you need to tell a taxi driver "follow that cab!" - ...
Queen Elizabeth II wasn’t told details of her long-time art adviser’s double life as a Soviet spy because palace officials ...
Some MI5 material relating to its involvement with a teenager who was charged with terrorism before taking her own life is ...
The PSNI has refused to say if MI5 officers were involved in a stop and search of republican mourners returning from the wake ...