Luis Garratón listed on Sinobi ransomware leak site

• Ransomware group: Sinobi
• Country: Puerto Rico
• Sector: Transportation
• Announcement date: October 27, 2025

Sinobi claims data breach at Luis Garratón

The threat actor known as Sinobi has listed the organization Luis Garratón on its leak site. According to the announcement made on October 27, 2025, the group claims to have compromised the organization's data. This type of public listing is a common tactic used by ransomware groups as part of a double extortion strategy. In such scenarios, attackers not only encrypt an organization's systems to disrupt operations but also threaten to publish sensitive information on a public leak site to exert maximum pressure on the victim to pay a ransom.

The announcement alleges that the group has successfully obtained a significant amount of information from the target. The group's primary objective in publishing these claims is often to damage the victim's reputation and create urgency during negotiations. While the listing is a claim made by the threat actor, it highlights the ongoing risks faced by organizations in the logistics and distribution sectors.

Details of the alleged data theft

The Sinobi group has provided specific details regarding the volume and nature of the data they claim to have exfiltrated. The group alleges that they have obtained 20 GB of data from the organization. According to the announcement, the stolen information is described as being confidential and financial in nature. The group is using the threat of releasing this specific content to pressure the organization.

The announcement claims that the 20 GB of data consists of the following types of information:

• Confidential documents
• Financial data

No information was provided regarding the specific file count or the amount of the ransom demand requested by the group.

About Luis Garratón

Luis Garratón, LLC is a full-service distributor based in Puerto Rico. The company provides a wide range of services across several critical sectors, including healthcare, consumer products, logistics, and digital marketing. The organization operates as a distributor of pharmaceutical products and consumer goods, providing essential logistics services to support its diverse client base.

Potential impact and industry risks

This alleged breach may create negative impacts on the organization's operational continuity and commercial reputation. The exposure of financial data could lead to secondary risks for the organization's clients and business partners. Furthermore, as an entity operating in Puerto Rico, it is likely that the organization may face legal processes under relevant data protection regulations.

There is also a possibility that the leaked data could be utilized in identity theft or targeted phishing attacks. In the transportation and logistics sector, such breaches can disrupt supply chains and erode trust between distributors and their partners. Organizations in this sector often face risks related to the exposure of sensitive commercial contracts and financial records.

To mitigate such risks, organizations typically focus on strengthening their defensive postures. Common defensive steps include implementing robust access controls, maintaining regular offline backups, and conducting thorough employee training to recognize phishing attempts. Monitoring for unauthorized data exfiltration and maintaining a clear incident response plan are also vital components of a modern cybersecurity strategy. Information about the Sinobi group remains limited in the public domain.