The Internet is a constantly hostile environment, we need firewalls, anti virus, anti spyware and security updates.
With the internet expanding contributed to technological advancement and popularity, business and government sectors are taking advantage of the conveniences it provides, this has brought along with it serious vulnerabilities.
These were outlined in a letter to President George W. Bush sent by a group of concerned scientists:
“The critical infrastructure of the United States, including electrical power, finance, telecommunications, health care, transportation, water, defense and the Internet, is highly vulnerable to cyber attack. Fast and resolute mitigating action is needed to avoid national disaster.”































