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Ransomware

Solus Tecnologia em Sistemas LTDA listed by thegentlemen ransomware group

The threat actor known as thegentlemen has listed Solus Tecnologia em Sistemas LTDA on their leak site.

By
Siberpol Intelligence Unit
Published
2 min read
2 min read
  • Ransomware group: thegentlemen
  • Country: Brazil
  • Sector: Technology
  • Announcement date: December 24, 2025

Thegentlemen claims data breach at Solus Tecnologia em Sistemas LTDA

The threat actor known as thegentlemen has listed Solus Tecnologia em Sistemas LTDA on their leak site. This announcement, which appeared on December 24, 2025, indicates that the organization has been targeted in a cyberattack. Ransomware groups often utilize leak sites to pressure victims into paying ransoms by threatening to publish sensitive information, a tactic frequently associated with double extortion schemes where both data encryption and data exfiltration are employed.

Details of the claimed attack

According to the announcement made by thegentlemen group on December 24, 2025, the organization's systems were allegedly compromised. The threat actor claims that data belonging to Solus Tecnologia em Sistemas LTDA has been compromised as of the date the announcement was published. While the listing confirms that an attack is claimed to have taken place, the specific details regarding the mechanics of the intrusion remain unknown.

Regarding the specific information involved in this incident, there is no information provided regarding the nature of the leaked or threatened data. The available evidence, such as the group's blog page, only displays a verification error and does not offer specifics on the contents of the breach. Consequently, the listing names no specific data types that have been affected.

About Solus Tecnologia em Sistemas LTDA

Solus Tecnologia is a technology company based in Brazil. Since 2000, the firm has been operating in the installation of telecommunications and security infrastructure. The company provides a variety of specialized services, including closed-circuit television (CCTV) systems, access control, and structured cabling services.

Potential impact and security considerations

This incident may negatively impact the organization's operational continuity and customer trust. As a technology firm operating in Brazil, legal sanctions and administrative fines under the LGPD (General Data Protection Law of Brazil) may be considered. Depending on the nature of the leaked data, secondary risks such as identity theft or targeted phishing attacks may arise for the organization's clients.

Information about the thegentlemen group is limited. In such scenarios, it is often advisable for organizations to review their network security and evaluate potential data breach notification obligations. General defensive measures for organizations in the technology sector often include implementing robust access controls, maintaining regular backups, and conducting thorough network security reviews to mitigate the risk of future unauthorized access.

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