The Westrian Group was compromised by the interlock threat actor due to poor security and a weak IT department, resulting in the loss of client databases, confidential contracts, and publicly available sketches and models that could damage its reputation and financial stability. This cyberattack severely impacted the company’s operations in the United States. #UnitedStates
Incident Details
- Victim: Westrian Group
- Country:
- Actor: interlock
- Source: http://j76ts5r62mwtfqg6t2po7komao65jzgglaavnvloeltfenazpt57vaad.onion/index.php?p=
- Discovered: 2025-11-24 16:17:03.063679
- Published: 2025-11-24 16:16:48.057058
Information
- The Westrian Group was targeted in a ransomware attack.
- The threat actor involved is Interlock.
- JR Engineering, which provides services in land management, surveying, land transportation, water resources, and structural design, was compromised.
- The company’s poor security and weak IT department facilitated the breach.
- Client databases containing confidential contracts and other sensitive information were lost.
- All current sketches and models have been made publicly accessible, risking the company’s reputation and financial stability.

Disclaimer: This post is based on public claims made by the ransomware group "interlock". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.