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Leak-site post naming jms building corporation, captured by ThreatCluster

jms building corporation

incransom

Ransomware leak-site victim intelligence · EN

Views
6,095
Posted
Jul 9, 2026
Country
US
Industry
Construction/Insurance Restoration

Summary

Written by ThreatClusterfrom file listing, victim profile, leak post, screenshot

Incransom claims JMS Building Corporation had a broad set of data taken, including confidential documents, client data, NDAs, financial data, operations, corporate data, business agreements, development information, and financial databases (including all transactions and all clients). The leak post is published on the group’s leak site. Victim profile on the page lists legal name JMS Building Corporation and revenue of 300K$.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

JMS Building Construction is a full service Insurance Restoration construction company that handles every step of the Insurance Restoration process, from dealing with your insurance company to restoring your home's integrity

Data categories
Confidential documentsClients DataNDAFinancial dataOperationsCorporate dataBusiness AgreementsDevelopmentFinancial databasestransactionsclients

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

WE HAS COLLECTED SUCH DATA AS:
- Confidential documents - Clients Data - NDA - Financial data - Operations - Corporate data - Business Agreements - Development - Financial databases, all transactions, all clients

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture