North Korea's microscopic corner of the Internet has had a rough couple of days, suffering seven outages in 48 hours, according to one Web traffic monitor, according to AP. The mysterious problems have some talking of a retaliatory cyberattack by the United States, which holds Pyongyang responsible for last month's spectacular hack of Sony Pictures. American officials have fueled speculation with vague denials, but security experts say North Korea's Internet infrastructure is so skeletal that even amateurs â€" or a simple glitch could have brought it clattering down. -- SPA 23:17 LOCAL TIME 20:17 GMT تغريد