SK Telecom Set To Complete USIM Replacement After Massive Cyberattack
SEOUL, June 19 (Korea Bizwire) — SK Telecom Co., South Korea’s leading mobile carrier, said Thursday it has nearly completed replacing universal subscriber identity module (USIM) chips for its entire user base of 25 million, about two months after it said sensitive USIM data may have been leaked due to an unidentified cyberattack on its [...]