South Korean conservative activists shout slogans as they hold portraits of North Korean leader Kim Jong Il, center, his late father and North Korean founder Kim Il Sung, left, and what protesters say is a portrait of his son Kim Jong Un during a rally denouncing cyber terror and missile launch in Seoul, South Korea, Friday, July 10, 2009. Cyber attacks that caused a wave of Web site outages in the U.S. and South Korea used 86 IP addresses in 16 countries, South Korea's spy agency told lawmakers Friday, amid suspicions North Korea was behind the effort. The Korean read " Overthrow dictatorship." AP Photo logo AP Photo 4 months ago

South Korean conservative activists shout slogans as they hold portraits of North Korean leader Kim Jong Il, center, his late father and North Korean founder Kim Il Sung, left, and what protesters say is a portrait of his son Kim Jong Un during a rally denouncing cyber terror and missile launch in Seoul, South Korea, Friday, July 10, 2009. Cyber attacks that caused a wave of Web site outages in the U.S. and South Korea used 86 IP addresses in 16 countries, South Korea's spy agency told lawmakers Friday, amid suspicions North Korea was behind the effort. The Korean read " Overthrow dictatorship."