An undersea data cable connecting Finland and Germany was cut in the early hours of Monday by what was likely an external impact and a nearby link between Lithuania and Sweden was also damaged.The 1,200-kilometer (750-mile) high-speed fiber optic Helsinki-Rostock link serving data centers is damaged in the Baltic Sea east of southern Sweden, and there’s a high likelihood that it’s completely cut as all of its fiber connections are down, executives of its owner and operator Cinia Oy said at a new...