SKT data breach potentially leaks data from 26.9 million users
Total Telecom
MAY 20, 2025
The cyberattack took place on June 15, 2022, but was not reported to the Korea Internet & Security Agency (KISA) by SKT until April 22 this year, suggesting that malware remained undetected for three years. In total, 9.32 gigabytes of USIM-related data, including 26.9
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