Yoo Young-sang, CEO of SK Telecom, apologized on Wednesday over a major hacking incident involving SIM data, acknowledging ...

South Korea's largest telecommunications provider, is grappling with a massive wave of subscriber losses after a recent ...

The fallout from a recent hacking incident continues to weigh heavily on SK Telecom, with nearly 70,000 users switching to ...

South Korean mobile provider SK Telecom has announced free SIM card replacements to its 25 million mobile customers following ...