NEW YORK, NY - December 23, 2025 (NEWMEDIAWIRE) - Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Coupang, Inc. (“Coupang” or the “Company”) (NYSE: CPNG) on behalf of investors that purchased or otherwise acquired Coupang securities between August 6, 2025 and December 16, 2025 (the “Class Period”).
If you purchased Coupang securities during the Class Period and have suffered losses, you may CLICK HERE to contact us. You may also contact Kaplan Fox by emailing mail@kaplanfox.com or lking@kaplanfox.com, or by calling (415) 772-4704.
DEADLINE REMINDER: If you are a member of the proposed Class, you may move the court no later than February 17, 2026 to serve as a lead plaintiff for the purported class. If you have losses, we encourage you to contact us to learn more about the lead plaintiff process. You need not seek to become a lead plaintiff in order to share in any possible recovery.
According to the complaint, on Sunday November 30, 2025, Reuters published an article reporting that Coupang had “apologised on Sunday over the breach of personal information from 33.7 million customer accounts through unauthorized data access.”
On December 1, 2025, Bloomberg published an article entitled “Massive Coupang Data Leak Caps Record Year for Cyber Breaches.” The article revealed a “massive data breach” at Coupang and stated that “local media reported that a former Coupang employee could have exploited a system vulnerability.”
Following this news, the price of Coupang stock fell $1.51 per share, or 5.36%, to close at $26.65 per share on December 1, 2025.
On December 10, 2025, The New York Times published an article titled “C.E.O. Resigns in Fallout Over Massive South Korean Data Breach.” The article stated that “the head of the South Korean unit of the e-commerce company Coupang resigned on Wednesday, as the fallout from a data breach affecting nearly 34 million users of the online shopping site intensifies.”
Following this news, the price of Coupang stock fell $.87 per share, or 3.2%, to close at $26.06 per share on December 10, 2025.
Then, on December 14, 2025, Bloomberg published another article entitled “Billionaire Coupang Founder Rejects Summons to Data Leak Hearing.” The article stated that Bom Kim, the Chief Executive Officer, “told South Korean lawmakers he won’t attend this week’s parliamentary hearing on the country’s largest-ever data breach, blaming his busy schedule.” The article also stated that “[t]wo former heads of Coupang’s Korean operations . . . also notified lawmakers that they would not attend after they were summoned by the committee” because “they had resigned from Coupang and were no longer in a position to answer question about the data breach, according to copies of their statements . . . .”
Following this news, the price of Coupang stock fell $1.30 per share, or 5.07%, to close at $24.33 per share on December 15, 2025. The next day, the price of Coupang stock fell further by $1.14 per share, or 4.69%, to close at $23.19 per share on December 16, 2025.
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If you have any questions about this Notice, your rights, or your interests, please contact:
CONTACT:
Laurence D. King
KAPLAN FOX & KILSHEIMER LLP
1999 Harrison Street, Suite 1560
Oakland, California 94612
(415) 772-4704
lking@kaplanfox.com
Contacting or submitting information to Kaplan Fox & Kilsheimer LLP does not create an attorney-client relationship, nor an obligation on the part of Kaplan Fox to retain you as a client.
https://www.kaplanfox.com/case/coupang-inc/
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