Mercado Libre

Mercado Libre

Data Breach on July 06, 2026
Data Breach Report
Victimmercadolibre.com.ar
Claimed ByTheGentlemen
Date DiscoveredJul 06, 2026
DescriptionMercado Libre is a leading e-commerce and fintech company based in Argentina, provides an integrated suite of services, including online retail marketplaces, digital payments.
Leak SizeUnknown

Credential Exposure for mercadolibre.com.ar

We've indexed 1,704 @mercadolibre.com.ar accounts from external breaches, plus 82,555 credentials for mercadolibre.com.ar itself.

Last checked Oct 4, 2026

@mercadolibre.com.ar addresses from external breaches
Combo lists1,702 accounts · most recent Sep 21, 2026
Third-party breaches4 accounts · across 11 breaches · 4 with a plaintext password · most recent Dec 18, 2025
Passwords for mercadolibre.com.ar accounts
Combo lists50,128 logins · most recent Oct 4, 2026
Infostealer logs37,592 logins · 29,203 infected devices · most recent Oct 3, 2026

Logins may belong to customers or to staff, and the data doesn't say which. None of this is necessarily connected to the ransomware attack above.

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