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KR: KT Fined 54 Billion Won Over Data Breach via Illegal Base Stations
South Korea's communications regulator fined KT more than 53.9 billion won (approximately $37.6 million) for a personal data breach and unauthorized micropayment charges resulting from exploitation of illegal femtocells. The fine followed a two-year delay in handling a malware incident that did not comply with South Korean data protection requirements.
Why it matters: KT customers in South Korea were exposed to data theft and fraudulent charges through a vulnerability in femtocell infrastructure; practitioners should review whether their organizations rely on third-party radio access network equipment and ensure incident response protocols align with national regulatory timelines.
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- First seen by Cybersecurity Tracker