Hoax Caller Put Through To Prime Minister

Security procedures are under review after a hoax caller was put through to David Cameron claiming to be the director of GCHQ. A review into the breach is underway at both Number 10 and GCHQ, where a mobile phone number for director Robert Hannigan was disclosed to the caller. A Government spokesman said: "Following two hoax calls to Government departments today, a notice has gone out to all departments to be on the alert for such calls. "In the first instance, a call was made to GCHQ