<A href="http://www.pcworld.com/article/243556/7_charged_with_using_malware_to_rack_up_14m_in_fake_ad_revenue.html#tk.rss_news" target="_blank">The U.S. Department of Justice has indicted seven people in a scam that rerouted browser requests</A> to their own servers. An estimated 4 million computers around the world were infected, garnering the defendants more than $14 million in advertising revenue.