Chris Phillips, former head of the UK's National Counter Terrorism Security Office, told the Mirror: 'There will be concerns ...

An Old Bailey judge banned former MI5 officer David Shayler from explaining ... alleged to have taken which were 'chock-a-block' with security and intelligence information, including agents ...

A lawyer accused of working for the Chinese government by MI5 has lost her legal challenge against the intelligence agency. The Security Service warned MPs in January 2022 that it believed ...

Counter intelligence officers at MI5 are investigating how deeply H6 ... which launches “influence operations.” One security source told the Daily Mirror: “The access this person would ...

MI5 had “legitimate reasons” to warn MPs about a lawyer accused of working for the Chinese government, judges have ruled. The security service warned that it believed Christine Lee had ...

MI5 is being forced to 'pare back' its fight against counterterrorism due to growing threats of meddling from Russia and other aggressive countries. Security agency boss, Ken McCallum revealed ...

A lawyer who was accused by MI5 of working for the Chinese government has lost her legal challenge against the intelligence agency. The UK's Security Service warned MPs in January 2022 that it ...

Detail of an alert issued by the Office of the Speaker of the House of Commons of an MI5 Security Service Interference Alert for Christine Lee (MI5/PA) MI5 had “legitimate reasons” to warn MPs ...