E-commerce giant Coupang, Inc. said Wednesday it swung to a net loss in the third quarter from a year earlier, largely due to costs caused by a warehouse fire. In the three months that ended in September, the U.S.-listed company posted a net loss of 715.1 billion won ($501 million) from a net profit of 131.6 billion won in the same period last year, it said in a press release. The fire at a Coupang Fulfillment Center in Incheon, about 30 kilometers west of Seoul, in July weighed on the company's quarterly earnings, it said. The blaze was the second-longest-lasting warehouse fire in South Korea, following a 2021 fire at a Coupang distribution center in Icheon, some 50 km southeast of Seoul, which burned for about 130 hours. Coupang has now reported net losses for three consecutive quarters this year, with the lingering fallout from a data breach also weighing on its earnings. The U.S.-listed company, which generates most of its revenue in South Korea, has faced strong public backlash since disclosing in November 2025 a data breach that affected more than 37 million customers. It also swung