TikTok, which is under new ownership in the U.S. , said Sunday that it has restored service after outages last week that marred user experiences. The social network has over 220 million users in the U.S. The company blamed last week’s snowstorm, which caused an outage at an Oracle-operated data center responsible for TikTok operations. “We have successfully restored TikTok back to normal after a significant outage caused by winter weather took down a primary U.S. data center site operated by