What is cyber security?
Cybersecurity is the protection of Internet-connected systems, including hardware, software, and data, from cyber attacks- TechTarget
Cybersecurity refers to the body of technologies, processes, and practices designed to protect networks, devices, programs, and data from attack, damage, or unauthorized access. Cybersecurity may also be referred to as information technology security- DigitalGuardian
Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These attacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users; or interrupting normal business processes- Cisco