Internet outage seen in North Korea amid U.S. hacking dispute

By Lesley Wroughton and Megha Rajagopalan WASHINGTON/BEIJING (Reuters) - North Korea, at the center of a confrontation with the United States over the hacking of Sony pictures , itself experienced Internet outages on Monday, a U.S. company that monitors Internet infrastructure said. New Hampshire-based Dyn Research said the reason for the disruptions was not known but could range from technological glitches to a hacking attack. Several U.S. officials close to the investigations of the attack on