KT Corp
Cyberattack at Kyowon ‘exposes’ over 9 million user accounts to possible breach
Over 30,000 KT users switch mobile carriers in 3 days after penalty waiver
Crypto exchange Dunamu faces $24.3 million fine over customer identification violation
KT admits poor management of micro base stations used in illegal payment breaches
Corporate cybersecurity threats exceed 7,000 cases in past 6 years in S. Korea
S. Korea to raise guard against data breaches, enhance punishment for leaks