Stakeknife was linked to at least 18 murders while working as an Army agent within the IRA in the 1980s.

An MI5 review into the failure of British secret services to disclose information to the team investigating agent Stakeknife ...

MI5 files were not deliberately withheld from an investigation into the IRA agent known as Stakeknife, a review has found.

Undisclosed MI5 intelligence was not deliberately withheld from a £40 million (€46.6 million) investigation into the activities of the British army’s top spy in Northern Ireland during the Troubles, a ...

The disgraced Duke of York, 65, was embroiled in yet another scandal when his former business adviser was sensationally ...

The NHS records of half a million British patients have been uploaded to the UK Biobank - and new figures show that one in ...

Despite warnings that health data could be misused by Beijing, Chinese researchers will be granted access to half a million ...

Gary Oldman’s presence in the British spy series Slow Horses as Jackson Lamb has added to the show’s increasing popularity.

Dominic Hampshire, a former advisor to Prince Andrew, allegedly ignored warnings from British security services and continued ...

The intelligence agency’s exhibition at London’s National Archives delves into Britain’s history of spying and includes a 110 ...

Chinese researchers will be granted access to NHS medical records despite MI5 fears that health data could be misused by Beijing. Western intelligence agencies have warned that China is amassing ...

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