Lockbit3 ransomware group lists correounir.com.ar on its leak site

• Ransomware group: Lockbit3
• Country: Argentina
• Announcement date: July 28, 2022

The LockBit3 ransomware group has listed the entity associated with the domain correounir.com.ar on its official leak site. This announcement, made on July 28, 2022, indicates that the group claims the organization's data has been compromised.

The details of the claim

According to the announcement published on the group's platform, the domain correounir.com.ar was added to their list of victims on July 28, 2022. The group claims that data belonging to the entity has been compromised during the incident. However, beyond the publication of this listing, there is no publicly available information regarding the technical details of the attack or how access to the entity's networks was obtained.

Ransomware groups often utilize leak sites as a tool for double extortion. In such scenarios, attackers not only encrypt an organization's data to disrupt operations but also threaten to release sensitive information on public platforms if a ransom is not paid. This tactic is designed to maximize pressure on the victim by threatening reputational damage and regulatory scrutiny. While the listing serves as a public claim of a breach, it does not provide technical specifics regarding the initial entry vector or the methods used to navigate the network.

Data and content information

Regarding the specifics of the alleged breach, the group has not provided details concerning the nature or content of the allegedly leaked data. Furthermore, no screenshots of the stolen information have been made available to the public. The listing names no specific data types.

Organization profile

Correo Unir is an Argentina-based logistics, courier, and postal services company. The organization provides distribution and logistics solutions for both individual and corporate clients.

Risk assessment and implications

This incident may indicate potential vulnerabilities in the entity's data security processes. Depending on the nature of the leaked data, secondary risks such as identity theft or targeted phishing attacks may emerge for employees and customers. Such secondary attacks often follow a breach, as threat actors use stolen credentials or personal information to conduct more sophisticated social engineering campaigns against the victims of the original breach.

LockBit is a ransomware group that has been observed since 2019. It is important to note that it has been reported that they resumed operations following an international disruption of their infrastructure in February 2024. The persistence of such groups highlights the ongoing challenge they pose to global cybersecurity.

Given that the entity is based in Argentina, legal consequences regarding compliance with local data protection regulations may be observed. Organizations operating in the logistics and postal sectors often handle significant amounts of sensitive customer information, making them targets for cyberattacks. To defend against such threats, organizations typically implement defensive steps such as multi-factor authentication, regular security awareness training, and robust network segmentation to limit the lateral movement of attackers within the environment.