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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

    A cyberattack is an intentional effort to harm a computer system or its users, while hacking is the act of gaining access to or control over a system through unsanctioned means. The key …

  3. Hacker - Wikipedia

    Hacking can also have a broader sense of any roundabout solution to a problem, or programming and hardware development in general, and hacker culture has spread the term's broader …

  4. 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.

  5. 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 …

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

    What is hacking? Hacking refers to activities that seek to compromise digital devices, such as computers, smartphones, tablets, and even entire networks.