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Coupang

coupang.com
CONFIRMED

Official SEC Form 8-K Item 1.05 disclosure filed by Coupang regarding a material cybersecurity incident.

Observable Status CONFIRMED
Industry / Sector Technology & Commercial
Incident Classification Material Cybersecurity Incident
Attributed Threat Actor Unattributed / Unknown
Affected Population Scope Under Audit
First Seen 2025-12-16
Last Updated 2025-12-16
OPEN WEIGHTS TELEMETRY • DETERMINISTIC CONFIDENCE

Confidence & Source Corroboration

80% CONFIDENCE
1. Primary Authority CONFIRMED BY REGULATOR Base weight: 65%
2. Evidence Specificity +15% Statutory Filing Verified
3. Corroboration Curve +0% 1 independent domain
4. Timeline & Staleness +0% 2 milestones logged
Corroborated Source Domains:
sec.gov
STATUTORY REGULATORY DISCLOSURES

Official Regulatory Filings & Legal Compliance Records

2 Verified Statutory Filings
Regulatory Ground Truth Standard: The disclosures below represent formal statutory filings and enforcement records submitted to government regulatory authorities (SEC, State Attorneys General, HHS OCR, FTC, FCC, EU/UK DPAs). In accordance with repository principles, this data is captured exactly as filed by the reporting entity and is never modified, overridden, or synthesized by AI models.
SEC

Form 8-K Item 1.05

CONFIRMED BY REGULATOR
Docket / Accession ID 0001834584-25-000196
Statutory Filing Date 2025-12-16
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Item 1.05. Material Cybersecurity Incidents.

On November 18, 2025, Coupang Corp. ("Coupang Corp."), a wholly-owned Korean subsidiary of Coupang, Inc. (Coupang Corp., together with Coupang, Inc. ("Coupang, Inc.," "our," or "we") and its subsidiaries and affiliates, "Coupang,"), became aware of a cybersecurity incident involving unauthorized access to customer accounts (the "Incident"). Upon discovery, Coupang activated its incident response processes, disabled the threat actor's unauthorized access, reported the Incident to the relevant Korean regulatory and law enforcement authorities, and warned customers whose data was potentially accessed.

Based on investigative findings, Coupang has determined that a former employee may have obtained the name, phone number, delivery address, and email address associated with up to 33 million customer accounts, and certain order histories for a subset of the impacted accounts. To Coupang's knowledge, the former employee has not publicly disclosed the obtained data. No Coupang customers' banking information, payment card information, or login credentials were obtained or otherwise compromised in the Incident. Coupang is continuing its investigation and has engaged external forensic experts to assist with the investigation. Korean regulators have initiated investigations with which Coupang is fully cooperating. While one or more Korean regulators will potentially impose financial penalties, at this time we cannot reasonably estimate any amount of losses or range of losses that may result from such penalties.

Coupang's operations have not been materially disrupted. Coupang remains subject to various risks due to the Incident, including diversion of management's attention and potentially material financial losses resulting from the potential loss of revenue and potential higher expenses, including from remediation, regulatory penalties, and litigation.

The former chief executive officer of Coupang Corp., our Korean subsidiary, resigned on December 10, 2025, and Harold L. Rogers, General Counsel and Chief Administrative Officer of Coupang, Inc., is serving as interim chief executive officer of the Korean subsidiary.

Forward-Looking Statements

This report contains "forward-looking statements" within the meaning of the "safe harbor" provisions of the Private Securities Litigation Reform Act of 1995, including but not limited to, statements regarding our expectations regarding the Incident and its impact on Coupang. In some cases, you can identify forward-looking statements because they contain words such as "anticipate," "believe," "contemplate," "continue," "could," "estimate," "expect," "intend," "may," "plan," "potential," "predict," "project," "should," "target," "toward," "will," "shall," "goal," "objective," "seek," "strategy," "future," "opportunity," "runway," "trajectory," or "would," and the negative of these words or other similar terms or expressions. Such forward-looking statements include, but are not limited to, statements regarding the nature and scope of the Incident, the ongoing investigations regarding the Incident, and the impact of the Incident on Coupang. Actual results and outcomes could differ materially for a variety of reasons, including, among others, Coupang's ongoing assessment of the impacts of the Incident, including the potential discovery of additional information related to the Incident; Coupang's expectations regarding its ability to contain and remediate the Incident; the magnitude of the potential disruption to Coupang's business and operations; the impact of the Incident on Coupang's relationships with customers, employees, merchants, suppliers, advertisers, investors, regulators and governmental authorities; legal, reputational, and financial harm that may result from the Incident, including financial penalties and litigation awards or settlements that may arise from regulatory investigations or litigation in connection with the Incident; distraction of management or other diversion of resources from business operations caused by the Incident; and the potentially material financial impact of the potential loss of revenue and potential higher expenses, including from remediation, regulatory penalties, litigation, customer compensation, or other additional expenses that may be incurred and borne by Coupang in connection with the Incident. Coupang is also subject to other risks and uncertainties. For additional information on other potential risks and uncertainties that could affect Coupang, please see our most recent Annual Report on Form 10-K and subsequent SEC filings. All forward-looking statements in this report are based on information available to Coupang and assumptions and beliefs as of the date hereof, and Coupang disclaims any obligation to update any forward-looking statements, except as required by law. You should not place undue reliance on our forward-looking statements.

View Official Regulatory Filing Document https://www.sec.gov/Archives/edgar/data/1834584/000183458425000196/0001834584-25-000196-index.htm
SEC

Form 8-K Item 1.05

CONFIRMED BY REGULATOR
Docket / Accession ID 0001834584-25-000202
Statutory Filing Date 2025-12-29
Disclosed Impact Scope Under Audit
Evidence Standard Regulatory Ground Truth
Statutory Filing Details & Summary (Preserved As Filed):

Item 1.05. Material Cybersecurity Incidents.

On December 24, 2025 (PST) and December 28, 2025 (PST), Coupang Corp., a wholly-owned Korean subsidiary ("Coupang Corp.") of Coupang, Inc. ("Coupang, Inc.," "our," or "we") (Coupang Corp., together with Coupang, Inc. and its subsidiaries and affiliates, "Coupang,"), issued updates (collectively, the "Updates") on the cybersecurity incident (the "Incident") disclosed in the Current Report on Form 8-K filed by Coupang, Inc. with the U.S. Securities and Exchange Commission (the "SEC") on December 16, 2025. The Updates provided, in part, that the perpetrator of the Incident has been identified, is cooperating with Coupang and investigators, and has turned over all devices used in the Incident. Further, the investigation to date indicates that while approximately 33 million accounts were accessed, the perpetrator only saved limited data from approximately 3,000 customer accounts, and such customer data has been deleted without having been shared with a third party. In addition, Coupang Corp. announced a customer compensation program to issue approximately 1.685 trillion won (approximately $1.2 billion) worth of vouchers, starting January 15, 2026, to customers who were notified of the Incident at the end of November 2025 that may be applied towards future Coupang purchases. These vouchers will be reflected as reductions to the selling price and revenue recognized on each corresponding transaction.

View Official Regulatory Filing Document https://www.sec.gov/Archives/edgar/data/1834584/000183458425000202/0001834584-25-000202-index.htm

Technical Forensic Briefing

Incident Overview

Coupang, within its operating sector, has been subject to a cybersecurity incident disclosed to federal securities regulators. Ground-truth telemetry indicates the event prompted statutory disclosure under SEC cybersecurity reporting mandates.

Official SEC Form 8-K Item 1.05 disclosure filed by Coupang regarding a material cybersecurity incident.

Compromised Assets & Data Scope

The specific volume of affected customer, employee, or organizational records remains under active technical audit or disclosed in primary filings. Primary online perimeter and corporate domains include coupang.com.

Specific classes of compromised records, infrastructure, or operational systems are detailed in the official statutory filings below.

Statutory Disclosures & Compliance

  • SEC Filing: Form 8-K Item 1.05 (0001834584-25-000196) - Filing Link

Milestone Timeline (2 events logged)

2025-12-16 16:00 UTC
CONFIRMED BY REGULATOR

SEC Form 8-K Item 1.05 Disclosure

2025-12-29 16:00 UTC
CONFIRMED BY REGULATOR

SEC Form 8-K Item 1.05 Disclosure

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