In April 2025, SK Telecom, South Korea's largest mobile network operator with 34 million subscribers, discovered a security breach caused by malware that resulted in the leak of customer USIM data. The breach was detected on April 19, 2025. The compan...
We've done the analysis so you can make the decisions
Search our repository of 6,953 high-quality, objective, peer-reviewed case studies, impacting 7,011 companies and resulting in $46,997,059,576 in net costs