Teollimi
South Korea·Other·Announced by the organization or a regulator

T-money data breach (Apr 2025)

T-money (South Korea) disclosed a data breach on Apr 12, 2025 affecting 51,691 people, involving addresses, email addresses, phone numbers and names. It was caused by a cyberattack. The fine was ₩534 million. No compensation has been announced.

What happened

T-money Card & Pay website was hit by credential stuffing, letting attackers log into member accounts and take mileage points. Member information was also leaked.

This page summarizes and translates our record written in Korean. Counts and dates come from that record unchanged. Read the original record →

Facts on record

Country
South Korea
Industry
Other
Announced
Apr 12, 2025
Affected
51,691 people
Data exposed
Addresses, email addresses, phone numbers, names
Status
Announced by the organization or a regulator
Compensation and penalties
A fine or other penalty on record

Sources