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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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Bank Info Security 7 months, 2 weeks ago

South Korean E-Commerce Giant Coupang Probes Massive Breach

Chinese Developer Formerly Employed by Company Suspected of Data TheftSouth Korea's biggest online retailer, Coupang, said a five-month breach exposed personal data pertaining to 34 million customers, and only came to light after it received an extortion demand. Police said a former developer at the company, a Chinese national who fled the country, is a suspect.

More from Bank Info Security 3 Dec 2025, 5:00 a.m. Breach China E-commerce Exposure Extortion PII South Korea Theft

Coupang confirms internationally routed intrusion compromised more than half of the country's population South Korean retail behemoth Coupang has admitted to a data breach that exposed the personal details of 33.7 million customers, turning the company's famed "Rocket Delivery" logistics empire into an express shipment for personal information.…

More from The Register 2 Dec 2025, 2:15 a.m. Admission Amazon (company) Breach Compromise Exposure PII South Korea