Woori Card security incident history
Hacking, data breaches and other security incidents involving Woori Card, with related coverage.
Incidents: 1 · Most recent
Woori Card leaks personal data of around 207,000 merchant representatives
207KImpact: Personal information of around 207,000 merchant representatives
Employees at Woori Card's Incheon Sales Center accessed and extracted merchant representatives' personal information and distributed it to credit card sales agents. The information leaked between January and April 2024 was used to recruit new customers, and Woori Card apologized after the incident was detected through an internal control channel. Initially reported as approximately 75,000 records, the scale was stated as around 207,000 people during sanction proceedings in November 2026.
Related reports: 17 · last report →