Cybersecurity refers to the practice of protecting systems, networks, and data from digital attacks, theft, or damage. It involves implementing strategies like firewalls, encryption, multi-factor authentication, and regular updates to safeguard sensitive information. As cyber threats evolve, strong cybersecurity measures are essential for businesses and individuals to prevent data breaches, identity theft, and other malicious activities. Cybersecurity also includes user awareness and proactive monitoring to defend against emerging risks.