Chair Ko Hak-soo said Monday that forensic analysis into the recent SK Telecom USIM data breach could take as little as two ...

South Korea's largest carrier SK Telecom started on Monday to replace mobile SIM chips for its 23 million users following a ...

SK Telecom announced that it has significantly strengthened the experiential content of its Safety Experience Education ...

SK Telecom customers have begun to mobilize online to call for government action in the wake of the user data hack, which has ...