The National Cyber Security Centre | National Cyber Security Centre The National Cyber Security Centre Making the UK the safest place to live and work online. Experienced a cyber attack? Find resources to help you or your organisation to recover. Featured New today News International cyber agencies share fresh advice to defend against China-linked covert networks New advisory highlights how to defend against attacker tactics believed to be used by China-linked actors to hide malicious cyber activity. new today Blog Post Passkeys are more secure than traditional ways to log in Passkeys offer a more usable, secure replacement for passwords and are already supported by most modern devices. New today News World-first NCSC-engineered device secures vulnerable display links SilentGlass, a plug-and-play device, actively blocks any unexpected or malicious HDMI and Display Port connections. CYBERUK returns to Glasgow The NCSC will mark its 10th anniversary year and return to Glasgow for CYBERUK, 21-23 April 2026, the UK government's flagship cyber security event. This milestone year promises to be one of the most memorable yet. Visit event website Cyber resilience 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 . . . You & your family Small & medium sized organisations Large organisations Public sector Cyber security professionals Self employed & sole traders 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. Early Warning Free malicious activity notifications from the NCSC for UK organisations. Guidance Cyber Security Toolkit for Boards Resources to help Boards implement the actions outlined in the Cyber Governance Code of Practice. Cyber criminals can find your business anywhere Get protected with Cyber Essentials Popular content for you & your family Guidance Recovering a hacked account A step by step guide to recovering online accounts. Guidance Managing your passwords Why you should use a password manager to ‘remember’ your passwords for you. Guidance Data breaches: guidance for individuals and families How to protect yourself from the impact of data breaches Free cyber security toolkit Our free Cyber Action Toolkit helps sole traders and small businesses take simple steps to protect against cyber criminals. Try the toolkit now Popular topics Active Cyber Defence Critical National Infrastructure (CNI) Cyber threat Devices Education Passkeys Passwords Phishing View all topics Share Share on Share on Share on