SK Telecom revealed that malware breach began in 2022
Security Affairs
MAY 20, 2025
South Korean mobile network operator SK Telecom revealed that the security breach disclosed in April began in 2022. SK Telecom revealed that the security breach began in 2022, exposing USIM data of 27 million users. A joint probe found the initial infection occurred on June 15, 2022, staying undetected for nearly three years.
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