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The National Cyber Security Centre (NCSC) is an organisation of the United Kingdom Government that provides advice and support for the public and private sector in how to avoid computer security threats. It is the UK's National technical authority for cyber threats and Information Assurance.

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....

Find a list of the broad range of cyber security related topics that our advice and guidance covers.

Mar 20, 2025 · The UK's National Cyber Security Centre (NCSC) today started the post-quantum cryptography (PQC) countdown clock by claiming organizations have ten years to migrate to a safer future.

Mar 20, 2025 · The UK’s National Cyber Security Centre (NCSC) has published extensive new guidance to help support organisations as they prepare for the looming IT security risks of the post-quantum world ...

Mar 31, 2025 · By bolstering their cyber defences and engaging with the NCSC ’s guidance and tools, such as Cyber Assessment Framework, Cyber Essentials, and Active Cyber Defence, organisations of all sizes ...

May 29, 2024 · When a UK organization falls victim to a cyber attack, the NCSC provides critical incident response support to help alleviate the impact of an incident, coordinating with the affected business, law enforcement, and other UK authorities to assist with recovery.

Apr 1, 2025 · A major new cybersecurity law set to come into force later this year will demand new compliance requirements of 1000 UK organizations, the government said today. The Cyber Security and Resilience Bill is the government’s long-awaited answer to the EU’s NIS2 – a new piece of legislation that ...

The NCSC is the UK’s ‘technical authority’ for cyber incidents. It is part of GCHQ, one of the UK’s security services, and was formed in 2016 to provide a unified national response to cyber threats.