Cybersecurity refers to the practice of protecting computer systems, networks, and data from theft, damage, unauthorized access, and other cyber threats. It encompasses a variety of measures, technologies, and processes designed to safeguard sensitive information, ensure the integrity of systems, and maintain the availability of services. Cybersecurity involves the implementation of security protocols, risk management strategies, and the use of software and hardware solutions to defend against cyber attacks, which can include malware, phishing, ransomware, and denial-of-service attacks. Additionally, it includes the development of policies and training programs to promote security awareness and best practices among users and organizations. As technology evolves and cyber threats become more sophisticated, the field of cybersecurity continues to grow and adapt to address new risks and challenges.