Is Hacking legal 🤔⁉️

firstly we need to know about the hacking, what is it?, What kinds he is?, how it works?

1. What is Hacking?

i cant tell you the meaning of hacking becuase it has a Many definitions, i like the google definition

Definition: Hacking is an attempt to exploit a computer system or a private network inside a computer. Simply put, it is the unauthorised access to or control over computer network security systems for some illicit purpose.

but in many things the hacking is a legal thing. how? see the below text.

2.What kinds he is?

the hacking has many kinds like:

Informations
Games
Data

and more...

But the hackers are divided into two types moral and unmoral

Moral: its a legal hacking uses to self-defense & the companies use it detect errors.

Unmoral: its non-legal hacking uses to penetration peoples and companies and collect data.

How it works?

if you ask any hacker how he is hacking his answer will be "Terminal", but wich Terminal?
the best Terminal is Linux Terminal
ok.. how?
with bash...Sometimes Python.