South Korea's telco giant SK Telecom (SKT) was hit by a cyberattack that led to the theft of personal data on approximately ...

SK Group Chairman Chey Tae-won apologised on Wednesday for a massive data leak at South Korea's largest mobile carrier, SK ...

South Korean conglomerate SK Group's chief has apologized for a data breach at its mobile-service affiliate, SK Telecom, which is still reeling from a cyber attack last month.

SK Telecom shares fell as much as 8.5% on Monday to hit their lowest level since August last year, after South Korea's ...

The government has said it expects to release the findings by the end of June in an ongoing investigation into a major data breach at SK Telecom in April that affected the company’s ...

SK Telecom Co. may face losses of up to 7 trillion won (US$5 billion) over the next three years due to declining revenue and ...

Korea’s privacy regulator chief said Thursday that SK Telecom (SKT) is likely to face a substantial fine, citing the severity ...

It described the incident as a large-scale leak of data due to malware ... nationwide from Monday following the cybersecurity breach. SK Telecom also urged customers to sign up for its USIM ...

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

SK Telecom, South Korea’s largest mobile network operator, warns about a malware attack that leaked sensitive USIM data, ...