Coupang(US:CPNG) Globenewswire·2025-12-29 22:15Core Viewpoint - A securities class action lawsuit has been filed against Coupang, Inc. due to a significant data breach and alleged delays in disclosure, leading to a substantial decline in the company's stock price [1][2]. Group 1: Lawsuit Details - The lawsuit seeks to represent investors who acquired Coupang securities between August 6, 2025, and December 16, 2025 [1]. - The lead plaintiff deadline for the lawsuit is set for February 17, 2026 [4]. - The lawsuit questions whether Coupang misled investors regarding the adequacy of its cybersecurity protocols and the timeliness of its disclosures related to cybersecurity incidents [4][9]. Group 2: Data Breach Incident - Coupang experienced a data breach affecting approximately 33.7 million customers, which was reported on November 30, 2025 [5]. - The breach was first detected on November 18, 2025, and was attributed to a former employee who retained access credentials after leaving the company in 2024 [6][7]. - Following the breach, Coupang's CEO of its South Korean e-commerce unit resigned, and South Korean police conducted raids on Coupang's offices [6]. Group 3: Financial Impact - Since the breach was reported, Coupang has lost over $8 billion in market capitalization [9]. - The company warned of potential material financial losses due to revenue loss and increased expenses, including regulatory penalties [8].