MI5 showed "institutional defensiveness rather than candour" after the Manchester Arena attack and for years continued to ...

He said only the public inquiry, which questioned key MI5 officers in secret, had been able to obtain a clear picture about the lead-up to the bombing. In written submissions to the IPT ...

A lawyer representing victims of the Manchester Arena bombing has accused MI5 of 'institutional defensiveness' as the ...

The British secret service held information gathered by undercover police on a bricklayer and trade union activist dubbed ...

The claim - denied by the security service - was made as the families take legal action over missed chances to stop the ...

It has now been reported that an MI5 officer is suspected of supressing hundreds of files linked to Stakeknife. While six tranches of documents were initially found in April, more papers linked to ...

What some fans of the show may not realise is that the TV drama is based on a series of spy thrillers by the author Mick ...