Advice and guidance

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Responding to a cyber incident -a guide for CEOs

This guidance helps CEOs in public and private sector organisations manage a cyber incident. It sets out aspects to consider at the start of an incident and throughout it.

Related resources

The UK Cyber Security Council

The UK Cyber Security Council is the self-regulatory body for the UK’s cyber security profession. It develops, promotes and stewards nationally recognised standards for cyber security in support of the UK Government’s National Cyber Security Strategy to make the UK […]

Public Sector

Cyber security guidance for public sector organisations employees.

Self Employed & Sole Traders

Cyber security advice to protect your business and the technology you rely on.

SIM Swap Guidance

This guide explains how criminals can hijack your mobile phone number by tricking your provider into switching your service to a SIM card under their control. Once they have your number, they can intercept calls and texts – including the […]

Cyber Incident Response Toolkit

Cyber incident response toolkit to help organisations develop plans for responding to the threat of cyber attacks.

Active Cyber Defence

The NCSC’s Active Cyber Defence programme aims to reduce the impact of cyber attacks by providing tools and services, free at the point of use, that protect against a range of threats.