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  1. What is Cybersecurity? - CISA

    Feb 1, 2021 · What is cybersecurity? Cybersecurity is the art of protecting networks, devices, and data from unauthorized access or criminal use and the practice of ensuring confidentiality, …

  2. What Is Cybersecurity? | IBM

    What is cybersecurity? Cybersecurity is the practice of protecting people, systems and data from cyberattacks by using various technologies, processes and policies. At the enterprise level, …

  3. What Is Cybersecurity | Types and Threats Defined - CompTIA

    Mar 5, 2025 · Cybersecurity involves any activities, people, and technology your organization uses to avoid security incidents, data breaches, or loss of critical systems. It’s how you protect …

  4. What is Cybersecurity? Definition, Types, and Tips - Kaspersky

    Cybersecurity is the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks. It's also known as information technology security …

  5. What Is Cybersecurity? | Definition from TechTarget

    Jul 15, 2025 · Cybersecurity is the practice of protecting systems, networks and data from digital threats. It involves strategies, tools and frameworks designed to safeguard sensitive …

  6. What is Cybersecurity?

    Cybersecurity is the prevention and protection against cyberattacks targeting computer systems and networks. Learn more about cybersecurity best practices and solutions.

  7. What is cybersecurity? - Cisco

    Cybersecurity is the convergence of people, processes, and technology that combine to protect organizations, individuals, or networks from digital attacks.

  8. CYBERSECURITY Definition & Meaning - Merriam-Webster

    The meaning of CYBERSECURITY is measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack.

  9. What is Cyber Security? - GeeksforGeeks

    Dec 17, 2025 · There are seven types of cyber security, each explained below in detail with uses and functions: 1. Network Security. It focuses on securing computer networks from …

  10. What is cyber security? | Threats and best practices | Cloudflare

    Cyber security is the practice of protecting systems and data from malicious attacks. Learn about common cyber threats and how to defend against them.