Uncontrolled data and fund leaks from hacking crimes 조선일보Lee calls for fundamental measures to minimize damage from hacking attacks Yonhap News AgencyAmid growing security concerns over the micro-payment network due to KT’s unauthorized micro-payment.. 매일경제ICT minister urges cybersecurity overhaul after KT hacking scandal The Korea HeraldFrom SIM Hacks to Payment Fraud, Korean Consumers Fear for Mobile Security Koreabizwire