We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Guidance to help businesses and organisations improve online security and protect against cyber threats.
From 9 to 12 September 2025, the Defence and Security Equipment International (DSEI) exhibition hosted over 1,600 organisations from around the world at the ExCel Centre in London.
Register your interest in future Government-funded cyber security apprenticeships in critical national infrastructure (CNI) sectors.
The UK’s growing cyber security sector will be boosted by millions in new investment and a new Cyber Growth Action Plan, as part of the government’s Plan for Change.
The NCSC acts as a bridge between industry and government, providing a unified source of advice, guidance and support on cyber security, including the management of cyber security incidents. NCSC is part of the Government Communications Headquarters .
The Ministry of Defence has reshaped the Cyber & Specialist Operations Command (CSOC) to enhance the UK’s ability to help keep the United Kingdom secure at home and strong abroad.
Cyber & Specialist Operations Command (CSOC) will have an exhibition stand at this year’s Defence and Security Equipment International (DSEI) at ExCeL, London from 9-12 September 2025.
Advice on how to stay secure online from the UK's National Cyber Security Centre.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).