What is Hacking and how it is done

Hacking is an endeavor to misuse a computer system or a private network. Basically, it is the unapproved access to or commands over computers or computer networks for some unlawful reasons. Hacking is to gain access to an unauthorized system.
for example, login into an unauthorized email account is also an act of hacking that account.
Gaining access to an unauthorized remote computer is hacking that computer.
There are a large number of ways to hack into a system and the word hacking can refer to a number of things but the main concept is the same.
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