To pay our respects, MI5 is flying the UK and US flags together in the entrance of Thames House, our London HQ
MI5 Director General Ken McCallum gave his annual threat update at Thames House on 14 July 2021.
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.