Particle News: Latest Universal Subscriber Identity Module news

SK Group Chairman Apologizes for Massive SK Telecom Data Breach

Chey Tae-won pledges cybersecurity overhauls and external oversight following a breach affecting 25 million users.

SK Telecom to Halt New Sign-Ups Following Massive Data Breach

SK Telecom to Launch Free SIM Replacement Program After Cyberattack

SK Telecom Investigates Cyberattack Targeting USIM Data