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Coverage of cybersecurity incidents, policy, privacy, public services, advisories, and regional developments connected to South Korea.

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South Korea covers cybersecurity and information-security developments connected to South Korea, including incidents, policy, privacy, advisories, research, and news affecting organizations, public services, and digital systems in the area.

For practitioners, the tag provides geographic context for developments involving South Korea's organizations, services, partners, and users. Individual articles provide the specific technologies, threats, sectors, and operational implications relevant to each development.

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One cert, in plaintext, on thousands of devices, led to what looks like years of crime South Korea’s Ministry of Science and ICT has found that local carrier Korea Telecom (KT) deployed thousands of badly secured femtocells, leading to an attack that enabled micropayments fraud and snooping on customers’ communications – maybe for years.…

More from The Register 30 Dec 2025, 4:34 p.m. Exposure Fraud South Korea Telco