There are 4 classes of Hacker, namely
1. White Hats
A hacker who works as a sysetm analyst, system administrator or security analyst. White Hats working within the system and has a high capability to keep the system working properly and not compromised by others.Hackers WhiteHats average are certified hacker ethical codes, such as CEH (Certified Ethical Hacker).
2. Gray Hats
A hacker who works offensivelly and defensivelly.Gray Hats is the person doing the attacking of the system are also working to create a defense against the system. This type of hacker is a hacker who breaks into the system to get the bugs and holes of the system is then studied and close the hole.
3. Black Hats
A hacker who only worked as an attacker and take advantage of the system are attacked. Black hats are hackers who damage the system or often called a cracker. Examples of actions taken by the Black hats, among others, to break into banks, taking account (Carding), etc..
4. Suicide Hacker
Hacker that works exactly like the black hats, are destructive and do not care about the threat that she would soon Cosmos. The average suicide hacker is a person who does not have a clear goal, only to break, take advantage, like the famous and not afraid of law.
qoute from info-net.tk