Gangnam Unni Discloses Data Breach Affecting 219,665 Users
Healing Paper disclosed that the Gangnam Unni personal data breach affected 219,665 users in South Korea and overseas. The exposed data included not only basic details such as names and contact information but also requested procedures, hospital and doctor information, consultation photos, actual procedure and visit records, and some payment information.
Sources
- Notice Regarding a Personal Data Breach Affecting Some CustomersHealing PaperKOOfficial statement
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Gangnam Unni Personal Data Breach
Tracks the September 2026 personal data breach involving abnormal access to some APIs of cosmetic medical platform Gangnam Unni, which affected 219,665 users in South Korea and overseas, as well as the ensuing investigation, regulatory review and victim response. Operator Healing Paper said the exposed data included basic personal information, requested procedures and hospital and doctor details, consultation photos, actual procedure and visit records, and some payment information.
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