vulnerability+of+networks+to+intrusion

Vulnerability of networks to intrusion

﻿There are three types of Intrusion; [|Viruses,] [|hacking] and [|phreaking]. Almost everyone in the world is connected to the internet, which means that anything wrong can happen online, a virus can affect the computer and all the files in it, which is why people should take precautions and download a software like firewall or any other one that will be able to protect the computer from anything harmful.