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MI5 chief says agency devotes more resources to state threats than Cold War

McCallum said foreign threats have quadrupled and that terrorism and state-threat missions are now of roughly equal scale.

The short version

  • MI5 chief Sir Ken McCallum said the agency is devoting more resources to countering state threats than during the Cold War.[BBC News]
  • McCallum said threats from foreign adversaries have quadrupled and that MI5's terrorism and state-threat missions are now of roughly equal scale.[BBC News]
  • McCallum said MI5 made over 50 arrests in the past year over Iran-linked activities, and he said a shift toward violence in radicalised rightwing sentiment is the most marked trend in its caseload.[The Guardian · BBC News]

Key facts

  • MI5 is devoting more resources to countering state threats than during the Cold War, according to Sir Ken McCallum.[BBC News]
  • McCallum said threats from foreign adversaries have quadrupled and that terrorism and state-threat missions are now of roughly equal scale.[BBC News]
  • MI5 made over 50 arrests in the past year over Iran-linked activities, according to McCallum.[BBC News]
  • McCallum said almost 1,000 expulsions since the invasion of Ukraine have severely reduced Russia's traditional covert footprint, leaving its global toolkit weak.[BBC News]
  • McCallum said a shift from radicalised rightwing sentiment to violence is the most marked trend in MI5's caseload over the past year.[The Guardian]
  • MI5 investigated a radicalised extreme right-wing 13-year-old in the UK, McCallum said.[BBC News]

What remains uncertain

  • The quadrupling and 1,000-expulsion figures are McCallum's own characterisations and were not independently verified in the reporting.[BBC News]

Sources

Outlet counts describe coverage, not independent confirmation. Reports may share a wire service or original source.