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

The head of Britain’s domestic security service said Russia’s military intelligence service was pursuing “dangerous actions ...

The risk presented by Islamic State terrorism and hostile states such as Iran and Russia has surged in the last year, the spy ...

Russia's intelligence agency has been on a mission to generate "sustained mayhem on British and European streets", the head ...

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

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

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

Russian military intelligence is seeking to cause "mayhem" across Britain and Europe, the UK's domestic spy chief said on ...

MI5 warns that Russia's intelligence agency is attempting to incite chaos in the U.K., particularly following the U.K.'s ...

Nation-state actors are investing aggressively in advanced cyber operations to target government information and technology ...

Britain's domestic spy chief Ken McCallum warned of the dangers posed by Russia and Iran as well as growing concern about al Qaeda and Islamic State in his annual update on the threats faced by ...

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