Lotte Card Data Breach Exposes Personal Information of 2.97 Million Users
3 sources · Updated 4mo ago · First seen Sep 19, 2025
Lotte Card suffered a major data breach affecting 2.97 million users, with over 200GB of data compromised. The breach occurred on the company's online payments server between July 22 and August 27, 2025. Exposed data includes connection information, virtual payment codes, internal IDs, and payment service types.


