The Latest Breaking News from Ken McCallum

A damning report finds the UK's domestic security service failed to act on key pieces of intelligence that the Manchester Arena bomber was plotting the attack.

Director general Ken McCallum spoke after the inquiry published its report.

Ken McCallum apologised after the public inquiry into the May 2017 atrocity.

The security service said it deeply regretted intelligence was not obtained'

Manchester Arena Inquiry chairman Sir John Saunders released his findings on Thursday, which determined MI5 officers failed to take appropriate action on two key pieces of intelligence received in the months before the attack

Iran's intelligence services made at least ten attempts to kidnap or even kill British nationals or individuals based in the UK regarded by Tehran as a threat, the head of Britain's domestic spy agency (MI5) has said. MI5 Director General Ken McCallum said Wednesday that while Tehran was using violence…

The UK does not only face dangers from Russia and China, but also from Iran, the boss of MI5 Ken McCallum warned today - saying that the Middle Eastern country projects a threat to the country "directly"

The expulsion of more than 400 suspected Russian spies from across Europe this year has struck the "most significant strategic blow" against Moscow in recent history and taken Vladimir Putin by surprise, Britain's domestic spy chief said.

Iran's intelligence services have made at least 10 attempts to kidnap or even kill British nationals or individuals based in the United Kingdom regarded by Tehran as a threat, the head of Britain's domestic spy agency said on Wednesday.

A rising number of far-Right extremists radicalised online in their bedrooms are trying to acquire weapons to carry out lethal attacks, the head of MI5 said on Wednesday as he warned of a continuing serious terror threat to this country.

Ken McCallum set out in stark language the dangers faced from Russia, China and Iran.