Alarm: Coupang Data Breach Exposes 33.7 Million Users—Over Half of South Korea

Alarm: Coupang Data Breach Exposes 33.7 Million Users—Over Half of South Korea

A significant data breach at South Korea’s Coupang compromised the personal information of 33.7 million users, far beyond initial estimates. The incident involved unauthorized access originating from overseas, highlighting the importance of cybersecurity vigilance and rapid incident response. #Coupang #DataBreach

Keypoints

  • The breach exposed personal details such as names, emails, phone numbers, and delivery addresses of millions of users.
  • Financial information like payment details and credit-card numbers remained unaffected.
  • Cyberattack started on June 24, 2025, via an unknown mechanism connecting to an overseas server.
  • Coupang has taken steps to block the breach and hired a forensic security firm for investigation.
  • A former employee is the primary suspect, but their apprehension could be challenging due to their current location outside Korea.

Read More: https://securityonline.info/alarm-coupang-data-breach-exposes-33-7-million-users-over-half-of-south-korea/