In her first public remarks since taking office, Blaise Metreweli says UK support for Ukraine is ‘enduring’
John Sawers questions why prosecutors chose not to proceed with trial of two Britons accused of espionage
Use of secure rooms and secrecy classifications may have been ignored in government-wide emails during chaotic Kabul evacuation
Appointment of Blaise Metreweli comes as agents grapple with competing threats
Two women remain in running to be chief of Secret Intelligence Service, with decision expected within a fortnight
Daniel Khalife embarked on ‘fantastical plan’ to be a double agent and sparked a nationwide manhunt after prison escape
Richard Moore warns of impact on Chinese, Iranian and North Korean policies as Donald Trump prepares to take office
Intelligence sharing is at the heart of the special relationship - is this now at risk?
Is this the beginning of London’s stock market revival?
Two revealing books explore the unsung work and elusive lives of secretaries and intelligence agents on both sides of the Atlantic
The unlikely story of the trio behind Soviet agent George Blake’s infamous bolt from Wormwood Scrubs
CIA director Bill Burns and MI6 chief Richard Moore made first joint public appearance onstage at the FTWeekend festival in London
Technological advantage is key to ensuring the special relationship maintains its lead
Accusation follows recent arrests in UK and Europe targeting alleged Chinese espionage
Beijing and western capitals have increasingly publicised espionage allegations amid rising tensions
Investigation under Official Secrets Act against five Bulgarian nationals ongoing
Secret service chief says some who oppose the war in Ukraine have already joined up
Women have a proven aptitude for codebreaking but after the second world war they were mostly overlooked
The agent known as Stakeknife was described as the British army’s ‘most important secret’
Head of covert unit conducting ‘daily’ hacking operations named for the first time
For the first time ever, SIS officers reveal why women often make the best spies for our times
The show explores Kim Philby’s defection from MI6 to the Soviet Union in the 1960s
New technology will revolutionise espionage, but the US and UK must work together to secure their intelligence advantage
Opposition party wants details of advice on Boris Johnson’s nomination of Evgeny Lebedev to House of Lords
Russia, religious awakening and eye-catching outfits are all in the mix as the thriller begins its fourth and final series