
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? | 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 hacking, what does a hacker do, and why? - Norton™
May 16, 2025 · What is a hacker? The definition of a hacker (or security hacker) is an individual who leverages their technical skills to identify and exploit security vulnerabilities in systems, …
What Is A Hacker: Everything You Need To Know - The Cyber …
Sep 13, 2024 · What is a Hacker? A hacker is someone who uses their computer, networking, or other skills to solve technical problems. The term can also refer to individuals who use their …
What Is a Hacker? - Computer Hope
Jun 1, 2025 · A hacker is a term that started being used in the 1960s and described a programmer or someone who hacked computer code. Later the term evolved into an individual …
Hacker | Definition, Types, & Word Origin | Britannica
hacker, information technology professionals or enthusiasts who compromise (or “hack”) the security of computers.
What Is a Hacker? - Cisco
A hacker is a person who breaks into a computer system. The reasons for hacking can be many: installing malware, stealing or destroying data, disrupting service, and more.
What Is a Hacker? Legality, Types & Tools - SentinelOne
Jul 29, 2025 · Explore the meaning of a Hacker, common hacking techniques, legalities, ethical hacking, and key defenses. Delve into hacking history, top attacks, and protect your …
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.
What is a Hacker - huntress.com
Aug 5, 2025 · A hacker is someone who uses their technical know-how of computers, programming, or networking for unauthorized access to systems or networks. They’re greedy …