Hacker have some definition
hacker In Computer Security, someone involved in computer security/insecurity
Hacker In Programmers SubCulture, a programmer who is manly develop the free software Open Source.
Hacker In Hobbiest, an enthusiatic home computer hobby.
in common usage hacker is a person who breaks into another computer system,
usually hacker move in underground world, unpredictable, and nobody’s know, everything must be opened for other else.
In common usage, a hacker is a person who breaks into computers
- White Hat
- Black Hat
- Grey Hat
A whitehat Hacker break the system for non-malicious reasons, this type of hacker enjoy learning and using the computer system. and he/she can gaining the system into the deepest area from computer system, and usualy this type always use the knowledge for building the system for better future.
This type more likely to damage rather than build a computer system to make it better, this type use the technology for unauthorized from computer or internet to gain the mallicious file, credit card fraud, identity theft, Pornographic Content
A grey hat hacker is a hacker of ambiguous ethics and/or borderline legality, often frankly admitted.
non Expert hacker and always use the automated program written by other for breaking into another computer system.
A hacktivist is a hacker who utilizes technology to announce a social, ideological, religious, or political message. In general, most hactivism involves website defacement or denial-of-service attacks. In more extreme cases, hactivism is used as tool for Cyberterrorism.