Cybersecurity refers to the practice of protecting computer systems, networks, and data from various forms of digital attacks, theft, damage, or unauthorized access. It encompasses a wide range of technologies, processes, and practices that work together to safeguard the confidentiality, integrity, and availability of information in the digital realm. Cybersecurity is essential in today's interconnected world, as the internet and digital technologies have become integral to our daily lives and business operations.

Cybersecurity is primarily concerned with defending against various cyber threats, which can include malware (such as viruses and ransomware), phishing attacks, hacking, data breaches, denial of service attacks, and more.