Coupang Breach Exposes 33.67M Accounts, 148M Accesses

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Coupang Data Breach Attributed to Management Failures, Not Cyber Attack A data breach at Coupang, affecting over 30 million users, has been attributed to management failures rather than a sophisticated cyberattack. Investigators found that a former employee exploited vulnerabilities in the authentication system, gaining unauthorized access from April 2025 until November 2025. Coupang disputes the findings, claiming only a limited number of accounts were affected. 6 sources 60