5 articles on this subject, from across the site.
Hardware and software from any country can pose security risks. Protection requires updating devices, restricting access, assessing manufacturers, and for governments, supply-chain controls and independent testing.
Cyber security involves making attacks harder, limiting damage if they succeed, and enabling recovery. This guide covers personal computers, websites and businesses, with practical controls for each.
Ransomware attacks typically develop over weeks, with attackers gaining access long before files are encrypted. Understanding the stages helps organisations identify and stop attacks earlier.
Cyber attacks typically unfold in stages from reconnaissance to achieving objectives. Real examples show how criminals exploit trust, weak access controls and software vulnerabilities rather than sophisticated technical skills.
Cyber security protects computers, networks and data from unauthorised access and attacks. It involves network security, identity management, data protection, application security and incident response.
