Tiseo Paving Data Breach

Global Secret Group listed Tiseo Paving on its dark web portal on August 25, 2026. This listing marked the group’s 14th claimed victim within a 60-day period, with nearly all of the victims being US-based. SOCRadar’s Dark Web Monitoring service identified this listing. Tiseo Paving operates in the paving, construction, and civil infrastructure sectors within its US regional market. The ransomware group’s targeting pattern, which heavily favors mid-market construction and transportation companies in the United States, aligns with this incident. The group’s previous 13 victims within the observed 60-day window predominantly hail from the United States, with reported sector coverage including Retail and E-Commerce, Manufacturing, and a broader “Other” category. Notable recent victim organizations listed by Global Secret Group include Lockheed Architectural Solutions, Johnson City Honda, 4M REALTY COMPANY, and The Rubber Group. This suggests that Global Secret Group maintains a focused operational strategy, characterized by low-volume attacks and a clear geographic concentration on the United States.

The query for the domain tiseopaving[.]com yielded one relevant record. This record indicated a credential for an employee at @tiseopaving[.]com that was authenticated against modbsolutions[.]com, a third-party SaaS platform. The authentication occurred on February 22, 2026. The most probable cause for this credential exposure is a stealer-compromised workstation, from which an infostealer harvested credentials across both corporate and non-corporate services. It is important to note that finding only one record in the queried sample does not imply that this is the total extent of the exposure; unqueried pages or alternative stealer feeds may contain additional credential data. The primary risk identified is from workstation compromise, with the exposure dating back to February 22, 2026. Infostealer-sourced credentials serve as a critical Initial Access Vector (IAV) for ransomware groups like Global Secret Group. Threat actors often acquire fresh logs from underground markets, validate corporate credentials, and use them to authenticate against VPNs, Remote Desktop Protocol (RDP), or other remote-access portals before deploying ransomware. This observed credential exposure in a third-party SaaS platform, while not directly confirming a ransomware attack on Tiseo Paving, highlights a potential pathway for unauthorized access. Immediate actions should include investigating the affected endpoint and conducting a thorough audit of internal systems accessible from it. Credential rotation is identified as the most immediate priority to mitigate the risk posed by the exposed credentials.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.