SK Communications (Hangul: SK커뮤니케이션즈 or 에스케이커뮤니케이션즈) is a provider of internet service and web portal Nate in South Korea.In 2003, Nate merged with Cyworld, one of the leading social networking services in South Korea.In 2006, they took over the blog service Egloos.In July 2011, SK Communications was hacked and the personal details of up to 35 million people were stolen.