Company Details
mercadolibre
42,119
2,304,268
51913
mercadolibre.com
0
MER_8045012
In-progress

Mercado Libre Company CyberSecurity Posture
mercadolibre.comFounded in 1999 and headquartered in Buenos Aires, Argentina, Mercado Libre is Latin America’s leading e-commerce technology company. Through its primary platforms, MercadoLibre.com and MercadoPago.com, it provides solutions to individuals and companies buying, selling, advertising, and paying for goods online. Mercado Libe serves millions of users and creates a market for a wide variety of goods and services in an easy, safe and efficient way. MercadoLibre maintains a leadership position in 18 Latin American countries. The Company listed on Nasdaq (NASDAQ: MELI) following its initial public offering in 2007.
Company Details
mercadolibre
42,119
2,304,268
51913
mercadolibre.com
0
MER_8045012
In-progress
Between 750 and 799

Mercado Libre Global Score (TPRM)XXXX

Description: Argentinian e-commerce giant Mercado Libre recently suffered a data breach incident initiated by the Lapsus$ hacker group. Its source code was compromised to unauthorized access that leaked around 300,000 of its users. The company immediately activated security protocols and started the investigation.
Description: Latin American e-commerce giant Mercado Libre suffered a cyber-attack by the LAPSUS$ group that exposed the data of 300,000 customers. The data stolen did not contain sensitive information such as payment details or passwords.


No incidents recorded for Mercado Libre in 2025.
No incidents recorded for Mercado Libre in 2025.
No incidents recorded for Mercado Libre in 2025.
Mercado Libre cyber incidents detection timeline including parent company and subsidiaries

Founded in 1999 and headquartered in Buenos Aires, Argentina, Mercado Libre is Latin America’s leading e-commerce technology company. Through its primary platforms, MercadoLibre.com and MercadoPago.com, it provides solutions to individuals and companies buying, selling, advertising, and paying for goods online. Mercado Libe serves millions of users and creates a market for a wide variety of goods and services in an easy, safe and efficient way. MercadoLibre maintains a leadership position in 18 Latin American countries. The Company listed on Nasdaq (NASDAQ: MELI) following its initial public offering in 2007.

Equinix (Nasdaq: EQIX) is the world’s digital infrastructure company™, enabling digital leaders to harness a trusted platform to bring together and interconnect the foundational infrastructure that powers their success. Equinix enables today’s businesses to access all the right places, partners and
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Inside MercadoLibre goes video-first with Brazil Marketplace VP Roberta Donato covering seller tools, promos, social and Mercado Ads,...
Somes services have experienced problems in Brazil; companies should adopt a hybrid model, experts say.
Argentine startup Whalemate raised a $1M funding round led by Parceiro Ventures to scale its platform in Latin America.
Mercado Libre Inmuebles reported record growth during the 1H25, adding over 1,000 new real estate agencies to its platform in Mexico.
Mercado Libre's 2Q25 net revenue hit US$6.7 billion, up 34% YoY and 53% FX-neutral, led by strong growth in commerce and fintech segments.
Mercado Libre is offering free training to help small Mexican food and beverage businesses to sell online.
KMLI seeks daily investment results, before expenses and fees, of 2 times (200%) the daily percentage change of Mercado Libre.
Shares of MercadoLibre (MELI +2.75%) charged sharply higher on Thursday, gaining as much as 10.6%. As of 2:32 p.m. ET, the stock was still...
The result: Mercado Libre's ad business is booming. The Latin America ecommerce giant's retail media revenues jumped 50% YoY in Q1,...

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Mercado Libre is https://careers-meli.mercadolibre.com/.
According to Rankiteo, Mercado Libre’s AI-generated cybersecurity score is 781, reflecting their Fair security posture.
According to Rankiteo, Mercado Libre currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Mercado Libre is not certified under SOC 2 Type 1.
According to Rankiteo, Mercado Libre does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Mercado Libre is not listed as GDPR compliant.
According to Rankiteo, Mercado Libre does not currently maintain PCI DSS compliance.
According to Rankiteo, Mercado Libre is not compliant with HIPAA regulations.
According to Rankiteo,Mercado Libre is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Mercado Libre operates primarily in the Internet Publishing industry.
Mercado Libre employs approximately 42,119 people worldwide.
Mercado Libre presently has no subsidiaries across any sectors.
Mercado Libre’s official LinkedIn profile has approximately 2,304,268 followers.
Mercado Libre is classified under the NAICS code 51913, which corresponds to Internet Publishing and Broadcasting and Web Search Portals.
Yes, Mercado Libre has an official profile on Crunchbase, which can be accessed here: https://www.crunchbase.com/organization/mercadolibre.
Yes, Mercado Libre maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/mercadolibre.
As of November 27, 2025, Rankiteo reports that Mercado Libre has experienced 2 cybersecurity incidents.
Mercado Libre has an estimated 563 peer or competitor companies worldwide.
Incident Types: The types of cybersecurity incidents that have occurred include Ransomware and Breach.
Detection and Response: The company detects and responds to cybersecurity incidents through an incident response plan activated with yes..
Title: Data Breach at Mercado Libre by Lapsus$ Hacker Group
Description: Argentinian e-commerce giant Mercado Libre recently suffered a data breach incident initiated by the Lapsus$ hacker group. Its source code was compromised to unauthorized access that leaked around 300,000 of its users. The company immediately activated security protocols and started the investigation.
Type: Data Breach
Attack Vector: Source Code Compromise
Vulnerability Exploited: Unauthorized Access
Threat Actor: Lapsus$ Hacker Group
Title: LAPSUS$ Group Cyber Attack on Mercado Libre
Description: Latin American e-commerce giant Mercado Libre suffered a cyber-attack by the LAPSUS$ group that exposed the data of 300,000 customers. The data stolen did not contain sensitive information such as payment details or passwords.
Type: Data Breach
Threat Actor: LAPSUS$ Group
Common Attack Types: The most common types of attacks the company has faced is Breach.

Data Compromised: 300,000 user records

Data Compromised: Customer data
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Customer data.

Entity Name: Mercado Libre
Entity Type: e-commerce company
Industry: Retail
Location: Argentina
Customers Affected: 300,000

Entity Name: Mercado Libre
Entity Type: E-commerce Company
Industry: E-commerce
Location: Latin America
Customers Affected: 300000

Incident Response Plan Activated: Yes
Incident Response Plan: The company's incident response plan is described as Yes.

Number of Records Exposed: 300,000

Type of Data Compromised: Customer data
Number of Records Exposed: 300000
Sensitivity of Data: Non-sensitive

Investigation Status: Ongoing
Last Attacking Group: The attacking group in the last incident were an Lapsus$ Hacker Group and LAPSUS$ Group.
Most Significant Data Compromised: The most significant data compromised in an incident were 300,000 user records and Customer data.
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Customer data, 300 and000 user records.
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 300.3K.
Current Status of Most Recent Investigation: The current status of the most recent investigation is Ongoing.
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Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.16, 20.3.14, and 21.0.1, there is a XSRF token leakage via protocol-relative URLs in angular HTTP clients. The vulnerability is a Credential Leak by App Logic that leads to the unauthorized disclosure of the Cross-Site Request Forgery (XSRF) token to an attacker-controlled domain. Angular's HttpClient has a built-in XSRF protection mechanism that works by checking if a request URL starts with a protocol (http:// or https://) to determine if it is cross-origin. If the URL starts with protocol-relative URL (//), it is incorrectly treated as a same-origin request, and the XSRF token is automatically added to the X-XSRF-TOKEN header. This issue has been patched in versions 19.2.16, 20.3.14, and 21.0.1. A workaround for this issue involves avoiding using protocol-relative URLs (URLs starting with //) in HttpClient requests. All backend communication URLs should be hardcoded as relative paths (starting with a single /) or fully qualified, trusted absolute URLs.
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Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.
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