MCM Construction, a prominent bridge builder in California with over 25 employees and a revenue of $26.1 million, has claimed to be targeted by the threat actor Blacklock, affecting their operations. The incident impacts the United States.
Incident Details
- Victim: MCM Construction
- Country:
- Actor: blacklock
- Source: http://zdkexsh2e7yihw5uhg5hpsgq3dois2m5je7lzfagij2y6iw5ptl35gyd.onion/Data_Download/mcm-construction-inc
- Discovered: 2025-05-30 10:46:59.627764
- Published: 2025-05-30 09:15:45.000000
Information
- MCM Construction is a leading bridge construction company in the USA.
- Has built over 1000 critical structures across the West.
- Operates in Commercial & Residential Construction sector.
- Located in California, United States.
- Employs fewer than 25 employees.
- Generated revenue of $26.1 million.

Disclaimer: This post is based on public claims made by the ransomware group "blacklock". 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.