LG Uplus to Begin Free USIM Replacement and Updates for All Customers Starting April 13

LG Uplus announced on April 12 that it will begin USIM updates and free replacements for all customers starting from the 13th ...
The Chosun Ilbo on MSN

LG Uplus replaces SIMs as IMSI flaw enables location tracking

LG Uplus has initiated SIM card replacements amid controversy over the exposure of International Mobile Subscriber Identity ...
KHQ

South Korea's SK Telecom begins SIM card replacement after data breach

South Korea's largest carrier SK Telecom started on Monday to replace mobile SIM chips for its 23 million users following a data breach, prompting alarmed customers to form long queues for the ...
Digi Times

SK Telecom battles USIM breach fallout, bets big on AI for recovery and growth

South Korea's SK Telecom (SKT) has reported a steep drop in operating profit for the second quarter of 2025, largely due to a major USIM card data breach. The company also issued a downbeat outlook ...
Digital Journal

South Korea’s SK Telecom begins SIM card replacement after data breach

South Korea's largest carrier SK Telecom started on Monday to replace mobile SIM chips for its 23 million users following a data breach - Copyright AFP Jung Yeon-je ...