Glossary definition: Hacker

Become a Pro Hacker: Tips & Tricks

A hacker is an individual who uses their technical knowledge to gain unauthorized access to computer systems, networks, or other digital resources. They may use their skills to explore and manipulate a system, or to gain access to data or information that is not intended to be publicly available. Hackers are not necessarily malicious, and may use their technical knowledge to find vulnerabilities in systems and networks and report them to the appropriate authorities. Hackers may also use their skills to create beneficial applications and products, such as software and websites.