Cybersecurity refers to the practice of protecting computer systems, networks, programs, and data from digital attacks, theft, damage, or unauthorized access. It encompasses various technologies, processes, and practices designed to safeguard information and prevent cyber threats. Cybersecurity aims to ensure the confidentiality, integrity, and availability of data, as well as protect against threats such as malware, ransomware, phishing attacks, and other forms of cybercrime. It involves implementing measures such as firewalls, antivirus software, encryption, access controls, and security policies to mitigate risks and maintain the security of digital assets. Cybersecurity is essential in today's interconnected world to safeguard individuals, organizations, governments, and critical infrastructure from cyber threats.