IGCSE ICT Theory Practice Test 2026 – Complete Exam Prep

Cybersecurity refers to the comprehensive practice of protecting systems, networks, and programs from digital attacks aimed at accessing, changing, or destroying sensitive information, or disrupting services. This protection encompasses a wide range of measures, including but not limited to the implementation of firewalls, encryption, antivirus software, and intrusion detection systems. Cybersecurity aims to ensure the confidentiality, integrity, and availability of data.

Understanding cybersecurity is crucial in today's digital world, where cyber threats such as hacking, phishing, and malware are increasingly prevalent. With organizations and individuals relying heavily on digital platforms for sensitive transactions, maintaining robust cybersecurity measures is essential for safeguarding data and maintaining trust in digital interactions. This is why identifying cybersecurity as a practice focused on defending against attacks is most accurate among the presented options.