Last mentioned: Feb 26, 2026
Earnings Scrutiny
Investors prepare for Q4 results amid trimmed revenue and earnings estimates.
Ministry Finding
Science Ministry blames management failure for the data breach.
User Exodus
Data shows a 3.5% drop in MAU and a 6.3% decline in daily spending.
Breach Disclosure
Coupang reports a data leak affecting 34 million users.
South Korea's e-commerce leader Coupang is facing a significant decline in user engagement and market valuation following a data breach affecting 34 million customers. As the Science Ministry attributes the leak to management failure, rivals like Naver and traditional retailers are capitalizing on the reputational damage and looming regulatory changes.
South Korean e-commerce leader Coupang is grappling with a 34% stock decline and shrinking user engagement following a massive data breach affecting 34 million users. As rivals like Naver and traditional retailers gain momentum, proposed regulatory changes threaten Coupang's dominance in the critical overnight delivery sector.