Latest News

Four men in suits at the entrance to the Bletchley Park mansion

GCHQ staff raise £30,000 for charities

29 Nov 2016 Sales of a special edition biography of codebreaker Alan Turing raised £15,000 each for the Bletchley Park Trust and GCFund.
Cyberchef logo

CyberChef - the Cyber "Swiss Army Knife"

28 Nov 2016 We have launched an intuitive web app for analysing and decoding data.
Collage of diverse faces

GCHQ: Minority Report

15 Nov 2016 BBC documentary explores the challenges of hiring Black, Asian & Minority Ethnic recruits into GCHQ.
Excerpt shows hand-typed text on age-yellowed paper.

A century on: how the work of GCHQ's predecessors contributed to the US entering World War I

16 Jan 2017
The 'Zimmermann Telegram' of 1917 demonstrates the need to balance making use of intelligence and protecting its source, which is...
Choir singing while poppy petals fall like snow from above; GCHQ crest and poppy waterfall behind

GCHQ helps launch RBL Gloucestershire Poppy Appeal 2016

06 Dec 2016
We raised an amazing £17,409 for the Royal British Legion Gloucestershire with our giant poppy waterfall. Huge thanks to everyone involved...
Collage of diverse faces

GCHQ: Minority Report

15 Nov 2016
BBC documentary explores the challenges of hiring Black, Asian & Minority Ethnic recruits into GCHQ.