The interlock ransomware group listed Engineers Contractors Fabricators Inc. (ECF) on its data leak site on 2026-10-12. Country: US Sector: Manufacturing Domains named: ecfinc.net Claim as published on the leak site: ECF, Inc., a piping and insulation contractor specializing in the design and construction of terminals for the transshipment of liquid hydrocarbons such as asphalt, crude oil, and renewable fuels, has completely failed to ensure the security of its systems and is unwilling to compromise. Therefore, we are providing you with access to confidential information (proprietary pipeline designs, CAD drawings, customer lists, pricing models, financial data, employee information, and trade secrets), whic