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Listed on a ransomware leak site

Engineers Contractors Fabricators Inc. (ECF)

ecfinc.net

Engineers Contractors Fabricators Inc. (ECF) was listed on the Interlock leak site on Oct 12, 2026. Information as of Oct 19, 2026.

Country: United StatesIndustry: Construction
Updated continuously · figures as of Oct 19, 2026
Claimed by
Interlock
First listed
Oct 12, 2026
Claims recorded
1

Leak-Site Claim.

InterlockConfirmed claim
Posted on the leak site
Oct 12, 2026
Collected by Brandefense
Oct 12, 2026
Data claimed
420.244 GB
Leak-site post text, written by the group
[removed] 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), which violates the Complaints and Abuse Act (CFAA) and state civil liability laws and may…

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.