Different types of Hackers in the world wide

White Hat
A ethical computer hacker, or a computer security expert, who specializes in penetration testing and in other testing methodologies called white hat hackers
Black Hat
Who writing malware, which is a method used to gain access to these systems and experienced hackers that aim to steal data, specifically financial information, personal information and login credentials.
Grey Hat
They are similar to Black hat hackers but they are not steel any money or data from others.
Green Hat
Who all are new to the hacking they are called green hat hackers. They will use scripts for hacking
Red Hat
They are similar to White hat hackers they will do penetration and scriptings
Blue Hat
These are hackers are do bug-testing and they are like script kiddies 