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

    A commonly used hacking definition is the act of compromising digital devices and networks through unauthorized access to an account or computer system. Hacking is not always a malicious act, but it …

  2. Hacker - Wikipedia

    Hackers who work to keep data safe from other hackers by finding system vulnerabilities that can be mitigated. White hats are usually employed by the target system's owner and are typically paid …

  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. Hacking is not always a …

  4. HACK Definition & Meaning - Merriam-Webster

    short for hackney entry 1. from attributive use of hack entry 3. verbal derivative of hack entry 3. verbal derivative of hack, noun, "board on which a hawk's food is placed, state of partial liberty under which …

  5. 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.

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

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

  7. What Is Hacking? - Definition, History, Types & More - Proofpoint

    Hacking is a term used to describe the myriad of criminal activities carried out using a computer, network, or another set of digital devices.

  8. 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 against …

  9. What is a hacker? | Definition from TechTarget

    Mar 31, 2025 · What is a hacker? A hacker is an individual who uses computer, networking or other skills to overcome a technical problem. The term also refers to anyone who uses such abilities to …

  10. Hacker | Definition, Types, & Word Origin | Britannica

    hacker, information technology professionals or enthusiasts who compromise (or “hack”) the security of computers.