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DA
HIGH
Data Breach
Coupang Data Breach Leads to Record $409M Fine in South Korea
South Korea's PIPC fined e-commerce giant Coupang a record $409 million for a massive data breach affecting over 37 million customers. Learn key takeaways for security
Runtime Rebel Intel
4 min read·Jun 11, 2026
TH
CRITICAL
Threat Intel
MuddyWater Targets South Korean Electronics Maker in Espionage Campaign
Iran-linked MuddyWater (Seedworm) group launched a cyber-espionage campaign against a major South Korean electronics maker and other global entities. Learn TTPs and
Runtime Rebel Intel
4 min read·May 14, 2026
HIGH
Threat Intel
DPRK Hackers Abuse GitHub Infrastructure for C2 in South Korea
North Korean state-sponsored actors are leveraging GitHub as a command-and-control platform in complex multi-stage attacks targeting South Korean organizations.
Runtime Rebel Intel
3 min read·Apr 6, 2026
DA
HIGH
Data Breach
Korean Tax Agency Leak Leads to $4.8M Cryptocurrency Theft
South Korea's National Tax Service accidentally leaked a wallet's mnemonic seed phrase in a press release, allowing hackers to drain $4.8 million.
Runtime Rebel Intel
4 min read·Feb 28, 2026