A High Court judge has ordered the U.K. internal security service MI5 to hand over secret documents after saying he had "no confidence" in its explanation of how a senior officer gave false evidence ...

LONDON (Reuters) - The head of Britain's MI5 security service said on Thursday he was frustrated by the collapse of a China spying case which has led to intense scrutiny of whether the government was ...

Prince Andrew demanded a face-to-face meeting with Sir Ken McCallum, the director of the UK’s MI5 security service, after his longtime close confidant was accused of being a Chinese spy. The disgraced ...

Sir Brian Leveson is the Investigatory Powers Commissioner, responsible for overseeing MI5's activities The watchdog charged with holding MI5 to account rewrote a report into the handling of a violent ...

DUBAI, Oct 9 (Reuters) - Tehran rejects "accusations" put forward by a British security official, Iran's foreign ministry spokesperson Esmaeil Baghaei said on Wednesday, a day after UK's MI5 spy chief ...

The watchdog charged with holding MI5 to account rewrote a report into the handling of a violent neo-Nazi agent after the Security Service gave it false information, the BBC can reveal. An early draft ...