SK Telecom, South Korea's largest telecom, says hackers accessed USIM-related customer info, potentially useful in SIM swap attacks and targeted surveillance (Bill Toulas/BleepingComputer)

Bill Toulas / BleepingComputer: SK Telecom, South Korea's largest telecom, says hackers accessed USIM-related customer info, potentially useful in SIM swap attacks and targeted surveillance  —  South Korea's largest mobile operator, SK Telecom, is warning that a malware infection allowed threat actors to access sensitive USIM-related information for customers.

Apr 22, 2025 - 18:00
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SK Telecom, South Korea's largest telecom, says hackers accessed USIM-related customer info, potentially useful in SIM swap attacks and targeted surveillance (Bill Toulas/BleepingComputer)

Bill Toulas / BleepingComputer:
SK Telecom, South Korea's largest telecom, says hackers accessed USIM-related customer info, potentially useful in SIM swap attacks and targeted surveillance  —  South Korea's largest mobile operator, SK Telecom, is warning that a malware infection allowed threat actors to access sensitive USIM-related information for customers.

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