We've got your solution

Intruders ( also called hackers or attackers or crackers ) who are not specially interested in your identity. Usually they need access to you computer in order to attack other computers or computer networks. After gaining control of your computer, the attacker can hide his real identity while attacking government or high financial institutions computer networks. Alltough you use your computer just for playing a game or sending mail messages to relatives or friends, your computer can be a target. Attackers can watch your actions ont hte computer or they can cause damage like formatting your harddrive, change data on harddrive, or launch programs which shall send spam.