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Leak-site post naming TSC Logistics, captured by ThreatCluster

TSC Logistics

dark project

Ransomware leak-site victim intelligence

Data size
300 GB Data Analyzed
Files
10,000
Views
11,620
Posted
Aug 5, 2026
Country
United States
Industry
Transportation

Summary

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

The group dark project claims a sophisticated cyberattack on Ruhrpumpen resulted in a data breach with about 1 TB of data leaked, including confidential personal and financial information. The victim is Ruhrpumpen, ruhrpumpen.com, a manufacturing company based in Mexico with revenue of about $350 million. The leak post claims 116,438 files were involved, covering data categories such as confidential personal information and financial information. The leak post is published.

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

What was taken

A cyberattack has resulted in the exfiltration of nearly 300 gigabytes of highly sensitive data, exposing a vast trove of internal records. The compromised material includes personal employee documents, confidential company financial records, invoices, taxpayer statements, and extensive client information. More than 10,000 PDF files have been leaked, containing unredacted Social Security numbers, driver’s licenses, payroll records, and other protected identifiers, raising the specter of widespread identity theft and regulatory scrutiny.

Data categories
HR recordsfinancialsinvoicestaxpayer statementsclient information
File types seen
pdf × 10,000

Also stated on the leak page

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

TOX_ID
243AAD0D1875CA4D48034E799785F2C9EA225E4466C87FA9B9297F7BEADC694478C7DE0A7639
Data Leak URL
http://xxeb7jwmrarymyoy3fsck3bwrdlmh7k4fyam63ywyi3injbt6idz6rid.onion

Leak-site images (2)

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

ThreatCluster capture
The image is a blurred certificate of insurance document, including sections for the certificate holder and insurance details.
onion leak page277 KB

Negotiation

Open