
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 …
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.
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.
Types of Hackers - GeeksforGeeks
Jul 11, 2025 · White hat hackers play a crucial role in enhancing security by identifying and fixing vulnerabilities, while black hat hackers pose significant threats through malicious activities.
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 …
Hacker | Definition, Types, & Word Origin | Britannica
hacker, information technology professionals or enthusiasts who compromise (or “hack”) the security of computers.
What is a Hacker - huntress.com
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 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 …
Who Is a Computer Hacker? - Techopedia
Dec 25, 2024 · Hackers are white hats (ethical), black hats (criminals), or grey hats (unauthorized but often not harmful). Hackers can use malware and phishing kits or ethical tools for hacking. …
What Is a Hacker? Legality, Types & Tools - SentinelOne
Jul 29, 2025 · Hackers possess a variety of computer skills related to cryptography, programming, networking, and social engineering. They understand how human behaviors work, user …