Home computers are typically not very secure and are easy to break into. When combined with high-speed Internet connections that are always turned on,intruders can quickly find and then attack home computers. While intruders also attack home computers connected to the Internet through dial-in connections, high-speed connections (cable modems and DSL modems) are a favorite target.

No matter how a home computer is connected to the Internet, intruders' attacks are often successful. Many home computer owners don't realize that they need to pay attention to computer security. In the same way that you are responsible for having insurance when you drive a car, you need to also be responsible for your home computer's security