MI5 faces ‘new era’ tackling terrorism and rise in state threats

Security Service chief Sir Ken McCallum said the ‘more hostile world’ had forced the biggest shift in MI5’s mission since September 11 2001.

MI5 chief says Chinese spies pose threat to UK national security ‘every day’

Sir Ken McCallum said the UK had to ‘defend itself resolutely’ against Chinese threats but acknowledged the advantages of having ties ...