Hacker - Wikipedia
A hacker is a person skilled in information technology who achieves goals and solves problems by non-standard means. The term has become associated in popular culture with a security …
What Is Hacking? Types of Hacking & More | Fortinet
Hacking in cyber security refers to the misuse of devices like computers, smartphones, tablets, and networks to cause damage to or corrupt systems, gather information on users, steal data …
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.
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 …
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.
Hacking Explained: Black Hat, White Hat, Blue Hat, and More
Hacking is the act of exploiting vulnerabilities in computer systems, networks, or software to gain unauthorized access, manipulate, or disrupt their normal functioning. Hackers can be either …
What Is a Hacker? - Cisco
Hackers breach defenses to gain unauthorized access into computers, phones, tablets, IoT devices, networks, or entire computing systems. Hackers also take advantage of weaknesses …
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 …
5 Common Hacking Techniques Used by Hackers - GeeksforGeeks
Jul 24, 2025 · Hacking is the process of exploiting vulnerabilities to gain unauthorized access to any computer, smartphone, tablet, or network system.
What is Hacking? Protect Yourself from Cyber Threats
Dec 16, 2025 · Learn what is hacking, the types of hackers, risks to devices, and how to protect yourself. Discover the biggest hacks and tips to prevent cyber-attacks.