Cybersecurity refers to the practice of protecting computer systems, networks, and data from unauthorized access, theft, damage, or disruption. It involves implementing measures and techniques to safeguard information and prevent cyber threats, such as hacking, malware, and phishing attacks. Cybersecurity encompasses various aspects, including network security, application security, data protection, and incident response. It involves deploying technologies like firewalls, encryption, and antivirus software, as well as adopting best practices like strong passwords, regular updates, and user awareness training. Effective cybersecurity is crucial in today's interconnected world, where digital information plays a vital role in personal, organizational, and societal contexts. By mitigating risks and ensuring the confidentiality, integrity, and availability of data, cybersecurity helps maintain trust, privacy, and the smooth functioning of digital systems.