Synagogues have stepped up security while communities were warned to 'avoid displaying Jewish or Israeli symbols in public ...

GCHQ, based from its famous “donut shaped” headquarters in Cheltenham and led by Anne Keast-Butler, tries to access, analyse ...

Melita Norwood was the KGB's longest-serving female agent in Britain, until being exposed in 1992 by legendary defector ...

The daring plot, in which a homeless man's corpse was planted in the sea to fool Hitler into changing tactics, has gone down ...

Secret information hidden in this toilet was collected periodically by Harry Houghton. In 1961 he was sentenced to 15 years imprisonment" ...

White House sources said the US Government was 'very concerned' about the risk the embassy posed to America's interests in ...

A British teenage girl, who had said she wanted to blow up a synagogue and became fixated with Adolf Hitler, had been sucked ...

The story of what happened to Rhianan Rudd reflects the wider challenge facing police and security officials, both in the UK ...

To the Northern Ireland Office, the Chief Constable of the PSNI Jon Boutcher has had the affrontery to challenge MI5’s veto ...

Dax Mallaburn was stopped and questioned by counter-terrorism officers at Heathrow, before being allowed to board his flight ...

Rhianan Rudd, who took her own life at the age of 16, was the youngest girl in the UK to be charged with terrorist offences.