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  1. What Is Hacking? Types of Hacking & More | Fortinet

    Learn about the types of hackers, vulnerable devices to hacking, and hack prevention tips. A commonly used hacking definition is the act of compromising digital devices and networks …

  2. What is hacking? - IBM

    Hacking (also called cyber hacking) is the use of unconventional or illicit means to gain unauthorized access to a digital device, computer system or computer network.

  3. What is hacking and how does hacking work? - Kaspersky

    Hacking is the act of identifying and then exploiting weaknesses in a computer system or network, usually to gain unauthorized access to personal or organizational data.

  4. Hacking basics | What it means and how to learn step by step

    Oct 14, 2025 · Hacking, or cyberhacking, is the process of accessing a computer system, network, or digital device without authorization. Cybercriminals hack into networks illegally to …

  5. Who are hackers? All you need to know about hacking

    What hacking is and the different motivations behind it—ranging from financial gain and espionage to activism and reputation. The tools and tactics hackers use, including malware, …

  6. What Is a Hacker? - Cisco

    The reasons for hacking can be many: installing malware, stealing or destroying data, disrupting service, and more. Hacking can also be done for ethical reasons, such as trying to find …

  7. What is hacking, what does a hacker do, and why? - Norton™

    May 16, 2025 · In this guide, we’ll break down the meaning of hacking, what a hacker is, different types of hackers, the techniques they use, and how strong digital security can help you protect …