Precon Marine Inc Data Breach

Precon Marine Inc was listed on netrunner’s dark web victim site on October 2, 2026. The group claims to have exfiltrated corporate data potentially including vessel operations data, construction project plans, client contracts, and personnel records. Under netrunner’s double extortion model, the primary risk for Precon Marine is not just system downtime, but the exposure of proprietary project and client data that could affect active contracts, competitive position, and subcontractor relationships. Netrunner targets mid-market industrial, maritime, and construction firms. Their affiliates gain entry through exposed remote access services such as VPNs and RDP, or via compromised credentials, subsequently encrypting systems and exfiltrating data before announcing the breach. Over the past 60 days, victims have been located across North America, Southeast Asia, and Europe. This victim profile aligns with netrunner’s typical targeting.

No stealer-log credential matches were found for Precon Marine’s known infrastructure. This suggests that the initial access likely occurred via targeted phishing or an exposed remote service, rather than a mass-credential campaign. Marine construction firms operate at the intersection of operational technology (OT) and standard enterprise IT. Ransomware that impacts OT environments can lead to delays in active projects, create safety liabilities, and expose proprietary bid data. Precon Marine Inc should engage incident response specialists with maritime and industrial expertise to scope and contain the intrusion. Near-term priorities include segmenting OT from enterprise networks, restricting external access to project management and vessel communication systems, and actively monitoring dark web sources for any indication of data publication.

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.