South Korean Web users staged a concerted cyber offensive against a popular Japanese Web site Monday to protest posts that allegedly attacked Korea.
More than 10,000 Korean users coordinated their attacks through South Korean Web communities …

The government said Tuesday it is contemplating a plan to create a Seoul-based international organization against cyber terrorism.
The Ministry of Public Administration and Security said it will lay out a roadmap for the plan through …

The top U.S. Air Force commander in South Korea called Monday for “aggressive steps” to deal with the increasing threat of attacks on the defense computer networks of the two allies.
“Both our nations have to …

South Korea’s telecom regulator advised the country’s Internet users Friday to take precautions against possible online attacks similar to those that paralyzed major Web sites in early July.
Officials at the Korea Communications Commission (KCC) urged …

A group or a state appears to be behind cyber attacks mounted this week on more than two dozen Web sites, including those of the U.S. and South Korean presidential offices, South Korea’s national intelligence …

The official Web site of the South Korean presidential office was inaccessible Wednesday morning due to attacks by hackers who also cracked into government agencies and private firms, officials said.
As of 10:00 a.m., the Web …