ISPs in the U.S. experienced a service slowdown Monday after fiber-optic cables near Cleveland were apparently sabotaged by gunfire. TeliaSonera, which lost the northern leg of its U.S. network to the cut, said that the outage began around 7 p.m. Pacific Time on Sunday night. When technicians pulled up the affected cable, it appeared to have been shot. "Somebody had been shooting with a gun or a shotgun into the cable," said Anders Olausson, a TeliaSonera spokesman. The damage affected a large span of cable, more than two-thirds of a mile [1.1 km] long, near Cleveland, TeliaSonera said. The company...