:: The top-rated definition ::
Hacking is an unauthorized access into a network system for the purpose of alter system features to achieve a goal, usually with malicious intent (black hat). The attacker referred to as a hacker.


Breaking into a network system to test their security is known as "white hat" hacking, and performing illegal activities are known as "black hat" hacking.
Join the community and submit your own definition.
Join the Community!

+ Define a Word