From invisible ink in lemons to Cold War betrayals, MI5’s first public exhibition reveals spy stories and gadgets spanning ...

The lemon, now black and shriveled, helped convict Karl Muller, a German spy in Britain during World War I. It was found by ...

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 ...

For the first time in MI5's 115-year history, the famous UK spy agency is revealing some of its secrets in a London show ...

The 110-year-old lemon has garnered significant attention from the MI5 exhibition organised in London. The lemon, which is ...

MI5 Director General Ken McCallum told journalists ... There are records of its World War II successes, when the agency used captured Nazi agents to send disinformation back to Germany, deceiving ...

Guy Burgess's passport and briefcase left behind when he fled to Moscow in 1951 A battered leather briefcase left behind by Guy Burgess when he fled to Moscow in 1951 is among 20 objects from MI5 ...

Blunt, who worked at Buckingham Palace as Surveyor of the Queen's Pictures, was under suspicion for years before he finally confessed in 1964 that, as a senior MI5 officer during World War II, he ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...