Coupang Inc. faces the possibility of a record fine after the e-commerce giant suffered a massive breach of customer information, according to industry sources Thursday.

Coupang, South Korea's largest online retailer described as the country's Amazon.com, has apologized for a data breach impacting 34 million customers.

A massive data breach attack against e-commerce giant Coupang Inc. that has affected over 30 million customers' data lasted from June to November, according to officials Tuesday.

Coupang Inc. faces the possibility of a record fine after the e-commerce giant suffered a massive breach of customer information, according to industry sources Thursday.