
Hacker - Wikipedia
Hackers who work to keep data safe from other hackers by finding system vulnerabilities that can be mitigated.
What Is a Hacker? - Cisco
A hacker breaks into computer systems. There are hackers who exploit weak security for malicious intent, and ethical hackers who help find vulnerabilities.
Hacker | Definition, Types, & Word Origin | Britannica
hacker, information technology professionals or enthusiasts who compromise (or “hack”) the security of computers.
Who are hackers? All you need to know about hacking
Hackers break into computer systems, while refers to activities that seek to compromise digital devices, such as computers, smartphones, tablets, and even entire networks.
What Is a Hacker? - Computer Hope
Jun 1, 2025 · In reality, most hackers are curious about how computers, hardware, networks, or programs work. When they hack, they are experimenting, innovating, learning, and developing …
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 …
What Is a Hacker? Types, Roles & How to Stay Protected | Huntress
Aug 5, 2025 · Learn what a hacker is, the different types of hackers, their roles, and how to protect against hacking threats. Stay safe with expert tips to boost your security!
What is a hacker? - GeeksforGeeks
Dec 17, 2025 · Hackers are individuals who break into computer systems or networks, sometimes for malicious reasons, sometimes for ethical purposes. In today’s digital world, understanding …
Hackers Unmasked: Who They Are, How They Operate, and Why …
Jul 14, 2025 · Discover what a hacker is, how hackers work, the types of hackers out there, and why everyone—from individuals to businesses—is vulnerable to cyberattacks.
What is hacking, who are hackers, and how to protect yourself
Jan 28, 2025 · Hackers are constantly finding new ways to gain unauthorized access to devices and systems. In this guide, we’ll break down the different types of hackers, the techniques they …