Internet Security--A Plan of Attack

In one recent case, a major catalog Website of a huge, reputable brand had its home page diverted to a pornography site. In another, retailer Staples.com had a product catalog Web page hacked, and all the hyperlinks for individual products were changed to links that led users to competitor OfficeDepot.com. Several government Web pages have also been replaced with Web pages featuring manifesto-like pronouncements.