News
UK and allies expose spyware used by Iranian state actors to target dissidents, activists and journalists
UK and allies provide advice to help organisations and individuals at risk detect and counter the threat from CHOSEN BRICK malware.
Featured
Blog Post
The hidden risks of shadow AI
Understanding why staff use unapproved AI tools is key to managing the security challenges they can create.
News
Disruptive cyber activity highlights risk from internet-exposed systems and edge devices
Owners of operational technology encouraged to address avoidable vulnerabilities, and build long-term cyber resilience.
Frontier AI: what you need to know
Organisations need to be ready to counter the enhanced capabilities of AI-powered attacks.
Resources for organisations and individuals to help them recover from a cyber attack, and improve their cyber resilience.
Advice for sole traders and small organisations to respond to cyber attacks
It is worrying if you are victim of an online scam or cyber attack. Resources and support are available to help you.
Advice for medium to large organisations to help respond to a cyber incident
It is worrying if your business or organisation is victim of a cyber attack. Resources and support are available to help you.
Advice for individuals to respond to an online scam or cyber attack
It is worrying if you are victim of an online scam or cyber attack. Resources and support are available to help you.
Find guidance and resources for . . .
Popular content for organisations
Guidance
Cyber Assessment Framework
The CAF is a collection of cyber security guidance for organisations that play a vital role in the day-to-day life of the UK, with a focus on essential functions.
Cyber Essentials
Protect your business against the most common cyber threats with Cyber Essentials.
Information
Cyber security training for school staff
A cyber security training package for school staff to help improve their school's cyber resilience.
Cyber Series Podcast: Series 3 is here
From AI and emerging technologies to cyber resilience and leadership, Series 3 of the NCSC's Cyber Series podcast brings together expert guests and fresh perspectives on the issues shaping our digital world.
Popular content for you & your family
Guidance
Recovering a hacked account
A step by step guide to recovering online accounts.
Guidance
Phishing scams: how to spot and report them
How to recognise and report emails, texts, websites, adverts or phone calls that you think are trying to scam you.
Passkeys: what you need to know
The NCSC recommends users opt for passkeys over passwords wherever they are available.
Free malicious activity notifications from the NCSC for UK organisations.
In just 5 minutes, sign up to receive email alerts from the NCSC tailored to the cyber threats for your organisation's IP address.
