Today (11th) around 10:50 a.m., KT's wired Internet service was interrupted in Guro-gu and Yeongdeungpo-gu, Seoul.



The Ministry of Science and ICT has issued a 'caution' level to the Ministry of Information and Communication Accident Crisis.



The exact extent and cause of the damage are still unknown.



A KT official said, "We are investigating the current situation."