Is it possible that a web attack by terrorists could cripple the Internet? The issue is often debated among security experts today with no clear answer as to yes or no. However, for this doomsday situation to actually happen the attack itself would have to be implemented. So far, it seems, all we have is threats found on various websites. Like this Internet Jihad threat reported by News.com. News.com reported that this latest threat was downplayed by security firms and security experts, including experts at the Internet Storm Center.