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NCSC UK
@ncsc.gov.uk
870 followers 11 following 140 posts
We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency GCHQ. We help to make the UK the safest place to live and work online.
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ncsc.gov.uk
If you're looking out for good Boxing Day deals, stay ahead of scams by enabling 2-Step Verification (2SV).

Keep the fraudsters out of your online accounts with an extra step to verify your identity after a login attempt.

Learn more:
https://stopthinkfraud.campaign.gov.uk/
Toughen up your online security. Turn on 2-step verification now
December 26, 2025 at 10:56 AM
ncsc.gov.uk
Why do researchers keep finding so many prompt injection issues?

Perhaps it is because many AI system designers and defenders are misunderstanding the risks.🚨

Find out more⬇️
https://www.ncsc.gov.uk/blog-post/prompt-injection-is-not-sql-injection
Prompt injection is not SQL injection (it may be worse)
There are crucial differences between prompt and SQL injection which – if not considered – can undermine mitigations.
www.ncsc.gov.uk
December 8, 2025 at 10:37 AM
ncsc.gov.uk
NEW: We have collaborated with our 🇨🇦 partners to examine how new technologies might help build trust in digital content in the age of generative AI.

Read more about the emerging field of content provenance from a cyber security perspective here⬇️

www.ncsc.gov.uk/blog-post/buil...
Public content provenance for organisations with NCSC and Canadian Centre for Cyber Security logos
December 4, 2025 at 3:15 PM
ncsc.gov.uk
CYBERUK is coming to SEC Glasgow for #CYBERUK26!
Apply now to secure your place at the UK government's flagship cyber security event.

🗓️ 21 – 23 April 2026
📍 Glasgow, UK

Apply now – limited early bird rates are available! ⬇️
http://www.cyberuk.uk
Early bird registration is now open
November 26, 2025 at 2:03 PM
ncsc.gov.uk
Apply now to secure your place at the UK government's flagship cyber security event #CYBERUK26!

Limited early bird tickets are available - don't miss out! 👇
www.cyberuk.uk
Early bird registration is now open
November 19, 2025 at 1:52 PM
ncsc.gov.uk
Identify cyber threats before they escalate with Early Warning, a free service for any organisation with a UK-based website.⚠️

Sign up now to receive tailored alerts that complement your security controls⬇️
https://www.ncsc.gov.uk/section/active-cyber-defence/early-warning
#CyberMonth2025
Early Warning gives free alerts about potential cyber attacks. Help secure your business for free.
October 29, 2025 at 9:30 AM
ncsc.gov.uk
This week rounds off #CyberMonth2025, an opportunity to reflect on actions we can all take to #SecureOurWorld.🌍

It’s time to take practical steps to improve your cyber security. Explore our guidance and resources:
https://www.ncsc.gov.uk/
Cyber Security Awareness Month, Secure Our World text against a picture of the globe with a mobile phone and laptop in the foreground
October 27, 2025 at 9:30 AM
ncsc.gov.uk
Co-created with industry leaders for industry leaders, our Cyber Governance Training empowers your board to manage cyber security responsibilities.

It’s time to act. Start your Cyber Governance Training today⬇️
https://www.ncsc.gov.uk/cyber-governance-for-boards/training
#CyberMonth2025
Quote from Richard Horne, NCSC CEO, taken from the NCSC Annual Review 2025, which says: Nobody wants to believe that their business operations could grind to a halt following a cyber attack. But any leader who fails to prepare for that scenario is jeopardising their business’s future.
October 25, 2025 at 1:36 PM
ncsc.gov.uk
We all have tech habits, ways of solving problems, & curiosity. The CyberFirst Bursary helps you take those skills further with hands-on experience in cyber security, AI, quantum computing, next-gen tech and connections to top UK tech companies. Learn more at: https://www.cyberfirstcareers.co.uk/
Home | CyberFirst
The CYBERFIRST UNIVERSITY BURSARY is open for applications. Please submit your application by 11pm on Monday 17th November 2025.
www.cyberfirstcareers.co.uk
October 23, 2025 at 2:48 PM
ncsc.gov.uk
Has your business got the basics right?🔐

In our new podcast episode, the experts talk you through Cyber Essentials: the government-backed minimum cyber security standard for all UK organisations.

Listen now🎙️
https://open.spotify.com/episode/4m6a1zROfYIrY3HlUm3uZ9?si=VhebYAG_QpCxZYlz62NGUQ
Cyber Essentials
open.spotify.com
October 22, 2025 at 3:53 PM
ncsc.gov.uk
Our Cyber Governance resources for medium and large organisations are taking centre stage on Week 4 of #CyberMonth2025.

🤝Our Cyber Governance Training and Cyber Security Toolkit support Boards to apply critical principles and govern cyber risks. Learn more:
www.ncsc.gov.uk/cyber-govern...
Cyber Governance for Boards
Resources to enable Boards to govern cyber risks with confidence.
www.ncsc.gov.uk
October 20, 2025 at 9:40 AM
ncsc.gov.uk
Cyber Essentials certifications are increasing. Over 39,000 awarded in 2024/25, up 17.5% from last year. See how we’re helping organisations of every size to prepare, protect, detect and respond in our Annual Review 2025, Chapter 2: Resilience at Scale
www.ncsc.gov.uk/collection/n...
Over 39K Cyber Essentials certification awarded in 2024/25. That’s +17.5% from 2023/24.
October 17, 2025 at 10:38 AM
ncsc.gov.uk
Curious about the code on this year’s Annual Review front cover? The words codify “It’s time to act. Cyber attacks are inevitable, but damage isn’t. Show you take security seriously. Stay secure. Stay trusted."

Read the full report now⬇️
www.ncsc.gov.uk/annual-revie...
October 15, 2025 at 11:03 AM
ncsc.gov.uk
It’s time to act

Today we’ve published our 2025 Annual Review, revealing that cyber threats facing the UK are accelerating rapidly. We must take action.
It's time to act: Cyber attacks are designed to disrupt society with real human costs. Annual review 2025 It's time to act: Take cyber security seriously or risk exposing your customers' data. Annual Review 2025 It's time to act. Open your eyes to the imminent to your economic security. Annual Review 2025
October 14, 2025 at 6:14 AM
ncsc.gov.uk
Tomorrow is #AdaLovelaceDay!
Get inspired to kickstart your tech career with the CyberFirst bursary, no cyber background needed.
Hear from alumni Rose & Emma as they share their journeys👇
https://www.youtube.com/watch?v=EW1oSh07psE
CyberFirst Alumni in Conversation
YouTube video by NCSC_HMG
www.youtube.com
October 13, 2025 at 10:00 AM
ncsc.gov.uk
This #WorldMentalHealthDay, read our guidance on supporting the welfare of those managing cyber incident response in your organisation, because people are at the heart of every cyber response⬇️
https://www.ncsc.gov.uk/guidance/putting-staff-welfare-at-the-heart-of-incident-response

#CyberMonth2025
Putting staff welfare at the heart of incident response
Guidance for staff responsible for managing a cyber incident response within their organisation.
www.ncsc.gov.uk
October 10, 2025 at 11:16 AM
ncsc.gov.uk
Most cyber attacks are basic - the digital equivalent of a thief trying your front door to see if it’s unlocked. Cyber Essentials helps you bolt your door against the most common cyber attacks.  

Learn more: 
https://www.ncsc.gov.uk/cyberessentials/overview 
October 9, 2025 at 8:30 AM
ncsc.gov.uk
'How do you protect your online identity?’ The CyberFirst Bursary is all about asking questions like this and exploring the answers. With funding, placements, and mentoring, it’s a hands-on way to build skills, confidence, and a network in tech. Find out more at: https://www.cyberfirstcareers.co.uk/
October 8, 2025 at 4:01 PM
ncsc.gov.uk
There's just a few hours left to apply for a key content sponsorship package for #CYBERUK26. Don't delay! Apply before 5pm TONIGHT.

Check out all opportunities to be sponsor or exhibitor at #CYBERUK26👇
https://www.cyberuk.uk/

📍SEC Glasgow
🗓️21-23 April 2026
Key content sponsorship application deadline 7 October, SEC Glasgow, 21-23 April 2026, #CYBERUK26
October 7, 2025 at 11:33 AM
ncsc.gov.uk
There's only ONE day left to apply for a key content sponsorship package for #CYBERUK26. Apply before Tuesday 7 October, 5pm.

Check out all opportunities to be sponsor or exhibitor at #CYBERUK26👇
https://www.cyberuk.uk/

📍SEC Glasgow
🗓️21-23 April 2026
CYBERUK 2026
Discover more about the UK government's flagship cyber security conference, coming to Glasgow on 21-23 April.
www.cyberuk.uk
October 6, 2025 at 11:25 AM
ncsc.gov.uk
The NCSC is encouraging UK organisations to take immediate action to mitigate a vulnerability (CVE-2025-61882) affecting Oracle E-Business Suite.

More info here👇
https://www.ncsc.gov.uk/news/active-exploitation-vulnerability-affecting-oracle-ebusiness-suite
Active exploitation of vulnerability affecting Oracle E-Business Suite
The NCSC is encouraging UK organisations to take immediate action to mitigate a vulnerability (CVE-2025-61882) affecting Oracle E-Business Suite.
www.ncsc.gov.uk
October 6, 2025 at 9:30 AM
ncsc.gov.uk
It's Week 2 of #CyberMonth2025 and we’re proudly shining a light on Cyber Essentials, the government-backed certification scheme which ensures your organisation has fundamental protections in place. 

Watch to find out more👇
https://www.youtube.com/watch?v=9y26IT5ow_s 
Cyber Essentials - Secure your business
YouTube video by NCSC_HMG
www.youtube.com
October 6, 2025 at 9:00 AM
ncsc.gov.uk
Light or dark mode? Instagram or TikTok? Apple or Android?

Emma and Rose share their quick-fire answers and the CyberFirst bursary is just as surprising.

Gain up to £24,000 while learning about AI, quantum computing and semiconductors. Find out more at: https://www.cyberfirstcareers.co.uk/
October 3, 2025 at 4:15 PM
ncsc.gov.uk
It's our birthday!🥳 

For 9 years, our mission has been to make the UK the safest place to live and work online, leading the UK’s defences against the most advanced cyber threats.

Through our expertise, advice and insights, we are committed to raising collective cyber resilience. 
 
October 3, 2025 at 8:00 AM
ncsc.gov.uk
It's Cyber Security Awareness Month aka #CyberMonth2025! All October we'll explore how we can be more secure online together through this year’s theme #SecureOurWorld.
Cyber Security Awareness Month, Secure Our World
October 1, 2025 at 6:41 AM