The first elements of the new Counter Terrorism Operations Centre (CTOC) in London have been unveiled.
MI5 staff are celebrating Pride Month 2021 by flying the Progress Pride Flag above our headquarters.
MI5 Director General Ken McCallum and head of Counter-Terrorism Policing Neil Basu gave their first joint interview for The Times' Red Box podcast.
MI5 has joined Instagram with the aim of lifting the lid on what it's really like to work at the Security Service.
MI5 is marking International Women's Day with a series of digital events, talks and blogs for staff on this year's theme 'Choose to Challenge'.
This February, MI5 is proud to be marking LGBT+ History Month with this year's theme being 'Body, Mind, Spirit'.
MI5, along with SIS and GCHQ, has published its Gender Pay Gap report for 2020.
To mark International Day for Persons with a Disability, we are publishing an inspiring blog written by a colleague in their own words.
MI5 Director General Ken McCallum made his first public address on 14 October where he laid out his top priorities.