devman ransomware group lists consigaz.com.br on its leak site

• Ransomware group: devman
• Country: Brazil
• Sector: Energy & Utilities
• Announcement date: January 12, 2026

Devman claims data exfiltration against Consigaz

The threat actor group known as devman has published an announcement on their leak site targeting the domain consigaz.com.br. According to the claim, the group has successfully gained access to the organization's networks and exfiltrated data. This announcement was added to the group's platform on January 12, 2026, following an alleged attack that occurred on January 11, 2026.

Ransomware leak sites are platforms used by cybercriminal groups to pressure victims into paying ransoms. In many modern ransomware campaigns, threat actors employ a tactic known as double extortion. In this scenario, attackers do not merely encrypt an organization's systems to disrupt operations; they also steal sensitive information before the encryption occurs. The threat of leaking this stolen data on a public platform serves as additional leverage to force the victim into compliance with ransom demands.

Details of the alleged breach

Regarding the specific details of the incident, the group has not provided information concerning the nature or the volume of the allegedly exfiltrated data. The listing does not specify the amount of data stolen or the total number of files involved. Furthermore, no ransom demand has been publicly stated by the group in relation to this specific claim.

The listing names no specific data types or categories of information that have been compromised.

About Consigaz

Consigaz is an energy company located in Brazil. The organization specializes in the distribution and sale of liquefied petroleum gas (LPG). Their services cater to a wide range of clients, including residential, commercial, and industrial users.

Potential implications and defensive considerations

This incident may pose significant risks to the organization's operational continuity and data privacy. Depending on the content of the leaked data, secondary risks may emerge, such as identity theft or targeted phishing attacks directed at employees and customers. Because the organization operates within Brazil, the incident may carry legal implications under the LGPD (General Data Protection Law).

Publicly available information regarding the devman group remains limited, making it difficult to attribute the attack to a specific known entity or to predict their specific patterns of operation. In such scenarios, it is often advisable for an organization to initiate a comprehensive digital forensic investigation to determine the full scope and impact of the breach.

Organizations operating in the energy and utilities sector often face unique challenges due to the critical nature of their services. To mitigate risks associated with data exfiltration and unauthorized network access, companies typically focus on several defensive pillars:

• Network Segmentation: Implementing strict segmentation can help prevent attackers from moving laterally through a network after an initial breach.
• Endpoint Protection: Robust monitoring and protection at the endpoint level can help detect and block unauthorized access attempts.
• Data Loss Prevention (DLP): Utilizing DLP tools can help identify and prevent the unauthorized transfer of sensitive information outside the corporate perimeter.
• Access Management: Enforcing the principle of least privilege ensures that users and processes only have access to the data necessary for their specific roles.

As the investigation into the Consigaz incident continues, the focus remains on determining exactly what was accessed and ensuring that any vulnerabilities used by the devman group are identified and remediated to prevent future occurrences.