“MI5 investigates threats to national security through the gathering of secret intelligence and by working closely with other organisations and government departments. We do this within a strict framework of legislation and oversight to ensure our investigative powers are only used where it is necessary and proportionate to do so.”
The Social Mobility Foundation Index recognises the organisations that are taking the most action to ensure they are...
On 27 October MI5 was honoured to receive a visit from HRH The Princess Royal to our London headquarters, Thames House.
Today, MI5 will be joining people around the UK to remember the service and sacrifice of all those that have defended...
