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  1. 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, …

  2. 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 …

  3. 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, …

  4. What is Cybersecurity? Key Concepts Explained | Microsoft Security

    Learn about cybersecurity and how to defend your people, data, and applications against today’s growing number of cybersecurity threats. Cybersecurity is a set of processes, best practices, and …

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

    Mar 5, 2025 · A cybersecurity analyst plans, implements, upgrades, and monitors security measures to protect computer networks and information. They assess system vulnerabilities for security risks and …

  6. What is Cybersecurity? Different types of Cybersecurity | Fortinet

    Cybersecurity protects networks, data, and systems from cyber threats like malware & phishing. Learn key types of cyber security & best practices for enterprises.

  7. 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 information and ensure …

  8. What is cybersecurity? - Cisco

    What is cybersecurity all about? Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or …

  9. What is cyber security? | Threats and best practices

    Cyber security is the practice of protecting networks, applications, confidential or sensitive data, and users from cyber attacks. Cyber attacks are malicious attempts by individuals or groups to gain …

  10. What is Cybersecurity? - Kaspersky

    What is Cybersecurity? Definition, Types, and Tips Cybersecurity is the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks. It's also …