Hacker and Hacking

 Hacker is any person who engaged in hacking. The term hacking referred to constructive, clever technical work that was not necessarily related to computer systems. Today, hacking and hackers are most commonly associated with malicious programming attacks on the Internet and other networks. Hacker also as known as an explorer, a risk taker, someone who trying to make system do something it has never done.

Malicious hackers is newer use of the word hacking mean the intent use programs to infiltrate secure computer systems act of inclusively computer break-ins accompanied by malicious behavior for example damaging data in databases or stealing personal information of someone.