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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 Group Chairman Chey Tae-won apologised on Wednesday for a massive data leak at South Korea's largest mobile carrier, SK ...
SK Group Chairman Chey Tae-won apologized on May 7 for a recent hacking incident at SK Telecom that compromised customer USIM ...
SK Telecom Co. said Tuesday it has enrolled more than 24 million customers on its universal subscriber identity module (USIM) ...