Safepay ransomware group lists marlinhvac.com on its leak site

• Ransomware group: Safepay
• Country: United States
• Sector: Manufacturing
• Announcement date: September 15, 2026

Safepay claims data breach at marlinhvac.com

The Safepay ransomware group has officially listed marlinhvac.com on its dedicated leak site, alleging that the organization has been the victim of a data breach. This announcement, made on September 15, 2026, marks a new development in the group's activity, as they claim to have successfully gained unauthorized access to the company's internal systems and subsequently exfiltrated data.

Ransomware leak sites serve as a platform for cybercriminal groups to exert pressure on their victims. By publishing the names of targeted organizations, these groups aim to damage the reputation of the companies and coerce them into paying ransoms to prevent the public release of sensitive information. The listing of a company on such a platform is a significant indicator of a potential security incident that may have serious implications for the affected entity.

Details of the alleged intrusion

According to the claim made by the Safepay group, the intrusion occurred on September 15, 2026. The group asserts that they have managed to penetrate the digital infrastructure of marlinhvac.com and have extracted data from their systems. While the group has confirmed the occurrence of the event through their platform, they have not yet provided specific details regarding the volume of the compromised data or the total number of files involved in the breach.

Furthermore, the group has not disclosed any information regarding a specific ransom demand at this time. The announcement currently focuses on the fact that the company has been targeted and that data has been taken. The exact nature and content of the compromised data remain unknown, as the group has not yet released a sample or a detailed inventory of the stolen information.

Organization profile

Marlin Mechanical is a company that has been operating for over three decades. Founded in 1989 by Michael and Richard Pellino, the firm specializes in mechanical systems and HVAC (heating, ventilation, and air conditioning). The company provides a variety of industrial and commercial mechanical services to its clients.

Risk assessment and industry implications

The Safepay group is known to employ a double-extortion strategy. In this type of attack, threat actors do not merely encrypt a victim's data to disrupt operations; they also steal sensitive information before the encryption process begins. This allows them to threaten the victim with the public release of the stolen data, creating a dual pressure point: the need to restore operational capabilities and the need to protect sensitive information from exposure.

The potential risks associated with such an attack are multifaceted. Given that the group has not yet released the stolen data, the specific contents are unknown, but the risk of sensitive commercial or customer data being exfiltrated is a primary concern. For a US-based company like Marlin Mechanical, a confirmed data breach could trigger complex legal proceedings under various state-level privacy laws and specific sectoral regulations designed to protect consumer information.

Beyond the immediate legal and regulatory concerns, secondary risks include the potential for the leaked data to be utilized in subsequent malicious activities. This can include identity theft or highly targeted phishing attacks directed at the company's employees, partners, or customers. Such attacks often use the stolen information to gain further trust and access to other systems.

In terms of the threat actor, Safepay emerged in late 2024. Notably, the group does not appear to operate an affiliate program, which suggests that the attacks may be coordinated directly by the group members themselves rather than through a distributed network of independent attackers. This direct coordination can sometimes indicate a more focused approach to targeting specific organizations.

For organizations operating within the manufacturing and mechanical services sectors, such threats highlight the importance of robust cybersecurity frameworks. Defensive measures typically include implementing multi-factor authentication, maintaining rigorous patch management schedules, and conducting regular offline backups. Additionally, monitoring for unusual data exfiltration patterns and maintaining a comprehensive incident response plan are critical steps in mitigating the impact of potential ransomware events.