What is the hacker?

What is the hacker?

What is hacking or espionage?
It is called in Arabic (Haking) .. It is called in Arabic the process of spying or penetration .. Where an unauthorized person accesses the operating system in your device illegally and for improper purposes such as espionage, theft or vandalism where a hacker is allowed to transfer, scan or add files or programs, and he can control the operating system, Issuing orders such as giving a printing, photocopying or storage order