An official report warned that Iran was targeting dissidents and gathering intelligence on Jewish and Israeli targets in ...

Intelligence and Security Committee criticises ministers for not having an adequate strategy to deal with Tehran's ...

Dylan Earl said he needed a “fresh start” in life. Unsatisfied by his prospects in his dreary English town, he decided to ...

Bath’s MP says academic freedom and international exchange must not come at the cost of safety amid growing espionage ...

At the heart of the case is the violent abuse of a woman by a state agent under MI5's control. After the BBC began ...

A ruling by London's High Court cited the domestic intelligence agency's failure to explain why representatives had ...

IPCO told the BBC it was "misled" by the Security Service. MI5 director general Sir Ken McCallum apologised to IPCO, after the BBC challenged the Security Service's false statements to the courts.

MI5 director general Sir Ken McCallum immediately informed Home Secretary Yvette Cooper as soon as the matter was drawn to his attention, Sir James said.

Prince Andrew demanded a face-to-face meeting with Sir Ken McCallum, the director of the UK's Security Service MI5, after his longtime close confidant was accused of being a Chinese spy.

There will now be pressure on MI5 director general Sir Ken McCallum to explain what he knew, given that the officer said he had been legally authorised to disclose X's role.

Sir Ken McCallum, who was knighted in the latest New Year Honours, gave a speech at the leaving event for FBI director Christopher Wray on Friday.