LONDON -- Britain is facing a “staggering rise” in assassination attempts on U.K. soil by Russia and Iran, as the hostile ...

An assertion by the head of the UK's MI5 security service that Russia's GRU military intelligence agency is bent on causing ...

Daniel Khalife, 23, is accused of spying and eliciting information useful to terrorists after he was arrested in 2021 ...

ISIS and al Qaeda present a “resurgent” threat to the United Kingdom, the head of the country’s domestic security service ...

Britain is facing a “staggering rise” in assassination attempts on its soil by Russia and Iran, as the hostile states recruit ...

In a speech delivered from the Counter Terrorism Operations Centre (CTOC) on Tuesday in London, MI5 Director General Ken ...

Ken McCallum said the number of state-threat investigations undertaken by MI5 has risen by 48 percent in the past year.

Ken McCallum says Russian intelligence agencies are also on a ‘sustained mission to generate mayhem on British and European ...

James Callis told UPI the Claude Whelan, the MI-5 director he portrays on "Slow Horses," means well, but is in over his head in the spy agency's top position.

Director-general Ken McCallum was speaking at the Counter Terrorism Operations Centre in west London on Tuesday.

MI5 has rejected claims it had a duty to support a teenage girl with mental health issues who died after being groomed by far-Right extremists. Rhianan Rudd, 16, took her own life at a children ...