Cyber security is the practice of protecting systems, networks, and data from digital attacks, unauthorized access, and damage. It involves tools, policies, and strategies designed to safeguard sensitive information. To build strong skills and advance your knowledge, join the Cyber Security Course in Chennai <span style="box-sizing: border-box; margin: 0px; padding: 0px;">at FITA</span> Academy for expert-led, industry-focused training. Effective cyber security ensures privacy, maintains data integrity, and supports safe online activities for individuals and organizations in today&rsquo;s digital world.