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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 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 …

  3. 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, …

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

    An effective cybersecurity program includes people, processes, and technology solutions to reduce the risk of business disruption, data theft, financial loss, and reputational damage from …

  5. 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, …

  6. 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 …

  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 …

  8. What is Cybersecurity? Different types of Cybersecurity ...

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

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

    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 …

  10. What Is Cybersecurity? A Comprehensive Guide - Purdue Global

    Feb 14, 2025 · Cybersecurity is a prominent field of study in today’s technology-driven world. But what is it, how does it work, and why is it so important? To find out, we talked to Darryl …