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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, integrity, and …

  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? 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 or …

  4. What is Cybersecurity?

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

  5. What is cybersecurity? - Cisco

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

  6. What is Cyber Security? - GeeksforGeeks

    Jul 26, 2025 · Cybersecurity is the practice of protecting digital devices, networks, and sensitive data from cyber threats such as hacking, malware, and phishing attacks." It involves a range of strategies, …

  7. 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 your business …

  8. Cyber Security Definition | Core Components and Threats

    5 days ago · Cyber Security Definition (Simple & Professional) Cyber security (also written as “cybersecurity”) refers to the practices, technologies, policies, and processes designed to protect …

  9. What is cyber security? - NCSC.GOV.UK

    Cyber security helps individuals and organisations reduce the risk and impact of cyber attacks. Its core function is to defend the digital services and devices we rely on from online threats,...

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  10. What Is Cybersecurity? Why It Matters & Core Concepts

    Cybersecurity is the practice of protecting digital systems, networks, cloud environments, and data from unauthorized access, misuse, or disruption.

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