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

The Home Secretary has said she is “deeply concerned” that MI5 gave false evidence to the High Court and that the Government accepts a further investigation should take place.

MI5 previously said there had been ‘failings and errors’ in legal proceedings related to an alleged source accused of abusing two women.

Premature’ to decide whether MI5 should face contempt probe in BBC injunction case, judges rule - An injunction was granted ...

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.

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. There has been "a full and comprehensive ...

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.

MI5 director general Sir Ken McCallum paid tribute to FBI director Christopher Wray at an event marking his departure from the US agency (Dominic Lipinkski/PA) MI5’s director general has said ...

MI5 director general Sir Ken McCallum paid tribute to FBI director Christopher Wray at an event marking his departure from the US agency (Dominic Lipinkski/PA) PA Archive Pol Allingham 10 January 2025 ...