Arirang : The Korea International Broadcasting Foundation

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Coupang and SK Telecom Suffer Major Data Breaches In November 2025, a significant personal data breach occurred at Coupang, affecting numerous users. Following this incident, South Korea's consumer protection agency issued a ruling related to a separate data breach involving SK Telecom. The Financial Supervisory Service has since raised its Consumer Alert level in response to the ongoing fallout. 3 sources 31