Coupang Data Leak Spurs Korean Probe and U.S. Diplomatic Outreach
Updated (91 articles)
Massive Leak Exposes Tens of Millions of Coupang Users About 34 million customers of Coupang, a U.S.-listed e‑commerce firm whose 90 % of sales are in South Korea, had personal data—including names and phone numbers—exposed in a breach that occurred late last year, with some reports citing roughly 33 million accounts affected[1][3]. The incident has drawn intense scrutiny from Korean regulators and lawmakers, prompting calls for transparent disclosure and victim compensation[1].
Seoul Trade Minister Leads Washington Outreach to Defuse Tensions Trade Minister Yeo Han‑koo traveled to Washington, meeting bipartisan senators and representatives, U.S. Trade Representative Jamieson Greer, and several think‑tanks and industry groups to explain that the Coupang investigation is a domestic regulatory matter, not a trade dispute[3][4]. He emphasized compliance with Korean law and sought to reassure U.S. officials that the probe would not evolve into a bilateral trade row[4].
U.S. Lawmakers Question Korean Regulatory Approach as Potential Discrimination Several U.S. lawmakers, including Rep. Adrian Smith and a House member in a congressional hearing, argued that Korean regulators appear to be targeting U.S. technology firms, labeling the enforcement as discriminatory[1][3]. These concerns have been raised alongside the diplomatic engagement, highlighting the sensitivity of the case for U.S.–Korea relations[5].
SK Telecom Challenges Record‑Breaking Data‑Breach Fine in Court SK Telecom filed a lawsuit with the Seoul Administrative Court to overturn a 135 billion‑won penalty—the largest ever imposed by the Personal Information Protection Commission—stemming from a breach that affected its 23 million users[2]. The company reports spending about 1.2 trillion won on remediation and notes no confirmed financial damages to users, framing the case as a test of regulator authority[2].
Sources (5 articles)
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[1]
Yonhap: Civic group urges Coupang not to trigger Korea‑U.S. conflict over data leak: Civic group demands transparency, compensation, warns against politicizing leak that exposed ~33 million accounts, noting diplomatic sensitivity.
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[2]
Yonhap: SK Telecom files suit to overturn 135 billion won data breach fine: SK Telecom seeks court reversal of the Personal Information Protection Commission’s record 135 billion‑won penalty after a breach affecting 23 million users and 1.2 trillion‑won remediation spend.
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[3]
Yonhap: Cheong Wa Dae warns Coupang probe not to spill into U.S.-Korea trade row: Presidential office stresses investigation of ~34 million customers is domestic, while U.S. lawmakers allege discriminatory enforcement.
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[4]
Yonhap: South Korea urges U.S. not to escalate Coupang case into trade dispute: Trade Minister Yeo Han‑koo’s Washington meetings with bipartisan lawmakers and industry groups aim to keep the data‑breach probe out of trade negotiations.
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[5]
Yonhap: Trade minister urges not to turn Coupang data breach into U.S.-Korea trade dispute: Yeo’s Jan 13 trip emphasized legal nature of the case, addressed non‑tariff barrier talks, and countered Rep. Adrian Smith’s claims of aggressive Korean regulation.
Stories about this story (9 stories)
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Coupang Data Leak Spurs Korean Probe and U.S. Diplomatic Tensions (10 articles)
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SK Telecom Challenges Record 135 Billion‑Won Data‑Breach Fine (2 articles)
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Coupang Faces Massive Data Breach, Regulatory Scrutiny, and International Manhunt (52 articles)
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South Korean Authorities Expand Probe Into Coupang Over Data Leak and Labor Violations (6 articles)
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Coupang Data Breach Affects 33.7 Million Users, Triggers Compensation Controversy (9 articles)
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South Korean Regulators Probe Coupang’s Loans and Cross‑Border Transactions After Massive Data Breach (3 articles)
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South Korea’s Assembly Moves Against Coupang Over Massive Data Leak (3 articles)
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Coupang’s User Base Swings After Massive 33.7 Million Data Breach (4 articles)
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South Korea Tightens Data‑Security Rules After Massive Coupang Leak (2 articles)
All related articles (91 articles)
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Yonhap: Civic group urges Coupang not to trigger Korea-U.S. conflict over data leak
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Yonhap: SK Telecom files suit to overturn 135 billion won data breach fine
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Yonhap: Cheong Wa Dae warns Coupang probe not to spill into U.S.-Korea trade row
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Yonhap: South Korea urges U.S. not to escalate Coupang case into trade dispute
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Yonhap: Trade minister urges not to turn Coupang data breach into U.S.-Korea trade dispute
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Yonhap: Regulator urges Coupang to remove independent data leak probe results
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Yonhap: US lawmaker accuses Korean regulators of discriminatory actions against Coupang
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Yonhap: Coupang interim CEO leaves Korea as police summon over 33 million-user data leak
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Yonhap: U.S. lawmaker warns of consequences for hostile actions against U.S. firms after talks with Seoul official
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Yonhap: Coupang interim CEO misses first police summons in data-leak probe
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Yonhap: FTC chief says Coupang could face suspension amid data-breach probe
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Yonhap: Police summon Coupang interim CEO Harold Rogers as probe widens over data leak and other allegations
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Yonhap: Police summon Coupang interim CEO Harold Rogers amid widening probe into data leak and alleged cover-up
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Yonhap: Seoul asks China and Interpol to help find former Coupang employee tied to massive data leak
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Yonhap: South Korea's labor ministry opens probe, vows stern action against Coupang over alleged workplace-law violations
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Yonhap: Labor minister rebukes Coupang over data-leak response
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Yonhap: Police investigate 20 Coupang-related cases
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Yonhap: South Korea watchdog probes Coupang Financial over high-interest loans
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Yonhap: Police form task force to probe Coupang-related suspicions
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Yonhap: South Korea vows all legal measures against Coupang over data leak
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Yonhap: Science minister presses Coupang to cooperate in government data-leak probe
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Yonhap: Regulator urges meaningful compensation for Coupang data-leak victims
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Yonhap: Coupang says data breach compensation plan not tied to lawsuit waiver condition
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Yonhap: National Assembly moves to file complaint against Coupang Korea chief over alleged perjury
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Yonhap: Coupang says perpetrator saved data from about 3,000 accounts in SEC filing, drawing criticism
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Yonhap: NIS seeks Assembly complaint against Coupang chief over alleged perjury
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Yonhap: Science minister reaffirms Coupang data leak affected 33 million customers
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Yonhap: Coupang executives grilled by lawmakers over data leak and compensation plan
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Yonhap: Coupang data leak confirmed at 33 million users; ruling party leader resigns; unity call over minister nomination; Saeul-3 reactor approved; budget minister nominee apologizes
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Yonhap: Science minister reaffirms Coupang data leak affected 33 million customers
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Yonhap: National Assembly to hold two-day hearing on Coupang data leak as opposition boycotts
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Yonhap: Customs probe into Coupang's Seoul office over cross-border dealings
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Yonhap: Coupang unveils 1.68 trillion-won compensation plan after data breach
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Yonhap: Police say Coupang withheld internal evidence analysis over massive data leak
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Yonhap: Coupang unveils 1.68 trillion-won compensation plan after data breach
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The Hindu: Coupang to compensate 1.69 trillion won for data leak affecting 33.7 million accounts
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Yonhap: Coupang unveils 50,000-won per-customer compensation plan after massive data breach
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Yonhap: Coupang unveils nearly 1.69 trillion-won compensation plan after data breach
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Yonhap: Coupang founder apologizes for massive data breach
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Yonhap: Coupang founder issues first apology after massive data leak
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Yonhap: Coupang founder to again shun parliamentary hearing on massive data leak
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Yonhap: Police analyze suspect's laptop in Coupang data leak probe
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Yonhap: Presidential office holds emergency meeting on Coupang data leak
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Yonhap: Coupang says former employee saved data from only 3,000 customers, no external leak
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Yonhap: Coupang says former employee saved data from about 3,000 customers; no external leak
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Yonhap: Coupang says former employee saved data from only 3,000 customers, no external leak
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Yonhap: Coupang says former employee saved data from about 3,000 customers; no external leak
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Yonhap: Presidential office to hold emergency meeting over Coupang data leak
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Yonhap: Former Trump security adviser denounces S. Korean parliament's Coupang scrutiny over data leak
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Yonhap: South Korea opens in-depth Coupang tax probe including U.S. headquarters
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Yonhap: Korea consumer agency orders SK Telecom to pay per user over data leak
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Yonhap: Coupang data breach triggers pan-government task force and calls for accountability
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Yonhap: Interim CEO of Coupang apologizes for data breach at parliamentary hearing
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Yonhap: Korean parliamentary panel backs bill to raise data-breach fines to 10% of revenue
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Yonhap: Parliamentary committee to file complaint against Coupang founder over non-appearance at audit
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Yonhap: Interim CEO of Coupang apologizes for data breach at parliamentary hearing
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Yonhap: Coupang founder to skip parliamentary hearing over data breach
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Yonhap: Coupang CEO resigns; interim chief named
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Yonhap: Police raid Coupang headquarters for 2nd day over massive data breach
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Yonhap: Police raid Coupang HQ in Seoul over data breach affecting 34 million
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Yonhap: Police raid Coupang over massive data breach
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Yonhap: Police raid Coupang HQ to seize evidence in data breach investigation
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Yonhap: FTC probes Coupang over account deletion flow after data breach
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Yonhap: Coupang Daily Active Users Drop Over 1.8 Million After Data Leak
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Yonhap: Presidential office urges swift action after Coupang data breach
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Yonhap: Coupang faces U.S. class-action over massive data breach
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Yonhap: Coupang revises notice to call incident a data breach; police report no secondary damage
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Yonhap: South Korea to Strengthen Information Security Certification After Coupang Breach
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Yonhap: Coupang’s Daily Users Decline After 33.7‑Million‑Customer Data Breach
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Yonhap: Coupang Data Breach Fallout Deepens as Company Faces Criticism
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Yonhap: Coupang Faces Record Fine Over Massive Data Breach
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Yonhap: Coupang Faces Potential Record Fine Over 33.7 Million Customer Data Breach
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Yonhap: Coupang Daily Users Hit Record High Despite Data Breach
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Yonhap: KMCC Launches Probe into Coupang's Account Deletion Process
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Yonhap: Coupang data breach hits small businesses relying on platform
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Yonhap: Coupang Data Breach Exposed 30+ Million Accounts, Attack Spanned June–Nov 2025
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Yonhap: Lee Calls for Stronger Penalties After Coupang Data Breach
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Yonhap: President Lee Urges Rapid Investigation into Coupang Data Leak
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Yonhap: South Korean Justice Minister Calls for Stricter Penalties After Coupang Data Leak
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Yonhap: South Korean Newspapers Highlight Coupang Data Breach and Political Developments on Dec 2
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Yonhap: Coupang Data Breach Highlights Weaknesses in South Korea’s Punitive Damages System
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Yonhap: Coupang Faces Potential Fine After 33.7 Million Customer Data Leak
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Yonhap: Police Track Coupang Data Breach Suspect Using IP Address
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BBC: Coupang Data Breach Exposes 34 Million South Korean Customers
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Yonhap: South Korean Newspapers Spotlight Coupang Data Breach and Political Polarization on Dec 1
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Yonhap: Coupang Data Breach Exposes 33.7 Million Users, Investigation Underway
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Yonhap: Coupang Data Breach Revealed to Span Five Months, Prompting Government Action
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Yonhap: Coupang Data Breach Revealed to Span Five Months, Prompting Government Action
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Yonhap: Coupang data breach exposed 33.7 million customers, company apologizes
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Yonhap: Coupang Data Breach Uncovered, 33.7 Million Customers Affected, Suspect Identified
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Yonhap: Coupang Data Breach Revealed to Span Five Months, Affecting 33.7 Million Customers