Safe Internet Browsing

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 Advisor Scheme

The NCSC scheme to help organisations of all sizes access consistent, high quality cyber security advice. Resource to support with Cyber Essentials readiness and certification

Social Media Marketplace Fraud Guide

This guide highlights how fraudsters exploit social media marketplaces to trick users into buying or selling items that either don’t exist or aren’t as advertised – whether that’s goods, tickets or other services. It outlines what to watch out for, […]

Large Organisations

Cyber security advice for businesses, charities and critical national infrastructure with more than 250 employees. You are likely to have a dedicated team managing your cyber security.

The Cyber Assessment Framework (CAF) / NCSC CAF Guidance

Guidance for organisations delivering essential services to assess and improve cyber security.

Guidance on effective communications in a cyber incident

Supporting organisations of all sizes to manage their communications strategy before, during and after a cyber security incident.

Advice and guidance