Thrash Commercial Contractors listed on Insomnia ransomware leak site

• Ransomware group: Insomnia
• Country: United States
• Sector: Professional Services
• Announcement date: February 26, 2026

Insomnia claims data breach at Thrash Commercial Contractors

The ransomware group known as Insomnia has listed the United States-based firm Thrash Commercial Contractors on its leak site. The threat actor claims to have successfully infiltrated the organization and obtained sensitive information. According to the announcement made on February 26, 2026, the group alleges that the incident occurred on February 2, 2026, and has resulted in the compromise of various project-related information.

In many modern ransomware campaigns, threat actors employ a strategy known as double extortion. This method involves not only encrypting an organization's internal systems to disrupt operations but also exfiltrating sensitive data before the encryption phase. The goal is to pressure the victim into paying a ransom by threatening to publish the stolen information on a public leak site. Such leaks can cause significant reputational damage and legal complications for the targeted entity.

Details of the alleged data leak

The threat actor claims to have made a dataset containing commercial projects and contract documents accessible to the public. Based on the information provided by the group, the leaked data includes documentation related to several specific projects, such as TRISO-X Core & Shell, Warren County Jail, Citizens National Bank-Brandon, Copiah Bank Flowood, FC&E, Huntsville Office, and Morgan White Group. The evidence provided by the group includes screenshots that appear to show various confidential documents.

The specific types of data allegedly involved in this breach include:

• Commercial contracts
• Non-disclosure agreements
• Technical drawings
• Personal application forms

The group has not provided information regarding the total size of the dataset or the specific number of files compromised. Additionally, no ransom demand has been publicly stated by the group in relation to this specific listing.

About Thrash Commercial Contractors

Thrash Commercial Contractors is a commercial construction firm located in the Southeast region of the United States. The organization provides a wide range of professional services within the construction industry, including general contracting, construction management, preconstruction, and design-build services.

Potential impact and industry implications

The alleged leak of this data may create negative impacts on the commercial operations and business partnerships of the organization. The exposure of technical drawings and non-disclosure agreements is particularly concerning, as it could weaken the organization's competitive advantage and pose significant security risks for their third-party business partners. Furthermore, because the organization is based in the United States, the exposure of personal data may trigger legal processes under various state-level data protection laws.

The publication of such sensitive information could also pave the way for identity theft or targeted phishing attacks against both employees and clients. In the professional services and construction sectors, where technical specifications and contractual obligations are central to business, such breaches can undermine the trust required for complex project management.

To defend against such threats, organizations in the construction and professional services sectors often implement defensive measures such as multi-factor authentication, regular security awareness training for employees, and robust backup solutions. Monitoring for unauthorized data exfiltration and maintaining strict access controls for sensitive technical drawings and contract documents are also critical components of a modern cybersecurity posture. Public information regarding the Insomnia group remains limited at this time.