The British government has come under sustained criticism after a prosecution against two men accused of spying for China collapsed last month, with critics saying it was because of fears of upsetting ...

Afraid to sneak into a British embassy? MI6's new dark web portal Silent Courier lets you share secrets online.

The outgoing head of Britain’s foreign intelligence agency has given a wide-ranging speech on the threats facing the West as he prepares to leave office later this month.

Russian security services have detained a London-based executive of flagship airline Aeroflot on suspicion of passing state secrets to Britain, Russian news agencies reported, citing sources.