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GCHQ

@GCHQ

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The UK's intelligence, security and cyber agency, helping to keep the UK safe online and in the real world. Follow the cyber security arm of our mission @NCSC.

United Kingdom
Joined January 2016
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@GCHQ
GCHQ
24 hours
William 'Bill' Tutte was a truly first class codebreaker, and now that has been stamped! 💟. We were thrilled to see Bill, one of the brilliant minds of our history, honoured in the Royal Mail 's recent Valour and Victory set of stamps.
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@GCHQ
GCHQ
5 days
Are you a tech-tinkerer? An outside-the-box thinker?. You could be exactly what we need to help keep the UK safe. Begin your #JourneyToGCHQ ⬇️.
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@GCHQ
GCHQ
6 days
RT @RAEngNews: How do we encourage more young people into engineering and technology careers? 💭 . Anne-Keast Butler, Director of @GCHQ, tel….
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@GCHQ
GCHQ
6 days
The route to becoming a 'spy' is rather varied. Our Director General for Technology, Hannah, gave @BBCBitesize a glimpse behind the wire, and explained the paths our people have taken to join our vital mission 🕵️‍♀️. 🔗
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@GCHQ
GCHQ
7 days
RT @UKStratCom: We're redefining our Command, reinforcing our priorities across cyber, intelligence, medical, ops support, education & more….
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@GCHQ
GCHQ
7 days
Our brilliant people use cutting-edge technology, technical ingenuity and call upon our wide-ranging partnerships to identify, analyse and disrupt threats to the UK. Read more about our mission ⬇️.
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@GCHQ
GCHQ
8 days
Who got this one? #GCHQPuzzle
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@GCHQ
GCHQ
9 days
RT @NCSC: “The truth of cyber security? It’s a contest.” Rewatch Richard Horne’s keynote from #CYBERUK25 for insight on supply chains, AI,….
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@GCHQ
GCHQ
9 days
#GCHQPuzzle time. Can you solve this one?
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@GCHQ
GCHQ
12 days
Home to all the secrets, our buildings are rarely seen by the outside world. Our careers website gives you the chance to have a peek inside. Take a look for yourself. You can even go for a virtual stroll around our "street" 🚶‍♀️ ⬇️ .
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@GCHQ
GCHQ
13 days
Our #TuringChallenge might just be our toughest puzzling challenge yet. But can you work your way through each level and get to the end?. Give it a go ⬇️.
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@GCHQ
GCHQ
14 days
We love our puzzles 🧩. #PuzzlesForSpies is our latest edition, packed cover-to-cover with tricky brainteasers and challenges for the next generation of super sleuths to take on. Get your brains in gear, your special mission has been set. @PenguinUKBooks
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@GCHQ
GCHQ
15 days
Are you in the #OpenSource community on @GitHub? . We've added some exciting and ingenius projects that we've made available for you to tackle and innovate with. ➡️
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@GCHQ
GCHQ
15 days
Were you on the right page for this week's #GCHQPuzzle?
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@GCHQ
GCHQ
16 days
RT @COMUKCSG: @HMSPWLS joins ships from UK #CSG25 in Singapore 🇸🇬 . It’s a great view from here!. #OpHighmast #StrongerTogether https://t.c….
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@GCHQ
GCHQ
16 days
RT @NCSC: It’s #INWED25 and we’re proudly celebrating the achievements of women across the sector. We spoke to women at #CYBERUK25 about th….
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@GCHQ
GCHQ
16 days
Here's a new #GCHQPuzzle for you to get stuck into! ⬇️
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@GCHQ
GCHQ
16 days
We're thrilled that our brilliant women technologists across GCHQ are recognised in the #WE50Award . Congratulations to all those named! ⭐️.
@INWED1919
INWED
16 days
Congratulations to the 2025 #WE50Award Winners!. Whether enhancing projects through group efforts, integrating unique perspectives, or fostering connections that push engineering forward, this year’s Winners exemplify the spirit of collaboration in engineering #TogetherWeEngineer
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@GCHQ
GCHQ
19 days
Greetings from GCHQ Scarborough - the longest continuous serving site for signals intelligence in the world!. The intelligence produced here helps to stop those who mean us harm including criminal gangs, hackers and terrorists. ➡️
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@GCHQ
GCHQ
20 days
Our brilliant people use cutting-edge technology, technical ingenuity and call upon our wide-ranging partnerships to identify, analyse and disrupt threats to the UK. Read more about our mission ⬇️.
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