Ralord ransomware group lists tomioingenieria.com.ar on its leak site

• Ransomware group: Ralord
• Country: Argentina
• Sector: Manufacturing
• Announcement date: March 26, 2025

Argentine engineering firm targeted by Ralord ransomware group

The Ralord ransomware group has listed the Argentine engineering firm tomioingenieria.com.ar on its leak site. According to the group's announcement, the organization has been targeted in a data breach, with the attackers claiming to have successfully exfiltrated a significant amount of sensitive information belonging to the institution.

The alleged data breach event

The incident was officially announced on the Ralord leak site on March 26, 2025. However, the group claims that the actual attack took place on March 22, 2025. Through this announcement, the threat actors allege that they have gained access to 10 GB of data belonging to tomioingenieria.com.ar. The group asserts that this stolen data contains various documents related to the company's core business operations, specifically regarding its engineering and industrial services.

Publicly available information regarding the Ralord group remains limited, making it difficult to establish a comprehensive profile of the threat actor's specific tactics, techniques, or procedures. In the landscape of modern cybercrime, ransomware groups often utilize leak sites to pressure victims into paying ransoms by threatening to release sensitive corporate data to the public. This tactic is a hallmark of double extortion, where attackers not only encrypt an organization's systems but also steal data to use as leverage for further extortion.

Claimed data and affected information

The Ralord group has provided a detailed list of the types of files and information they claim to have stolen during the alleged attack. The 10 GB of data is said to include a wide variety of file formats and sensitive corporate assets. According to the announcement, the stolen content includes PDF, XLSX, and DOCX files, as well as images and secret reports.

The specific types of information and assets identified in the claim include:

• Payment tables
• Project source code
• Personal information
• Certificates
• Corporate reports

The inclusion of such diverse data types—ranging from technical project sources and hashes to private plans and personal information—suggests a broad compromise of the organization's digital environment.

About Tomio Ingeniería S.A.

Tomio Ingeniería S.A. is an Argentine company that has been in operation since 1946. The firm specializes in engineering and industrial services, providing a variety of engineering solutions and technical services across multiple industrial sectors. Given its long-standing presence in the manufacturing and engineering landscape, the company serves as a key provider of technical expertise for various industrial operations.

Potential risks and organizational implications

The alleged leak of this data poses significant risks to the operational continuity and commercial reputation of Tomio Ingeniería S.A. The exposure of personal information and payment tables is particularly concerning, as it may facilitate identity theft or enable highly targeted phishing attacks against both employees and the company's business partners. Such attacks can exploit the trust established in professional relationships to gain further access to corporate networks.

Furthermore, the exposure of project source code presents a direct threat to the company's intellectual property rights. The loss of proprietary technical information can result in a loss of competitive advantage and may potentially trigger secondary extortion processes from the attackers. From a regulatory perspective, the organization may also face legal obligations and scrutiny under Argentine data protection regulations due to the potential exposure of sensitive information.

In general, organizations facing such threats often prioritize incident response and forensic investigations to determine the scope of the breach. Common defensive strategies for companies in the manufacturing and engineering sectors include implementing robust access controls, maintaining offline backups, and conducting regular security awareness training to mitigate the risk of phishing. Strengthening network segmentation and monitoring for unusual data exfiltration patterns are also critical components of a modern cybersecurity posture.