Leak-site post naming The Rubber Group, captured by ThreatCluster
Back to victims

The Rubber Group

global secret group

Ransomware leak-site victim intelligence · EN

Data size
162 GB
Files
207,203
Views
207,203
Posted
Aug 17, 2026
Country
United States
Industry
Plastics Manufacturing, Tires & Rubber, Manufacturing

Summary

Written by ThreatCluster from victim profile, leak post, screenshot

The Rubber Group claims 162 GB of data were taken, comprising 207,203 files and 21,624 folders. The leak page identifies the victim as The Rubber Group, a New Hampshire‑based plastics and rubber manufacturing firm with 50–100 employees and $19.4 million in revenue, and lists its domain as rubber-group.com. The leak’s publication status is listed on the site.

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

Victim profile

Headquarters
New Hampshire, United States
Employees
0
Domains
www.rubber-group.com

What was taken

The Rubber Group is the manufacturing partner of choice for those requiring outstanding expertise in engineering and material science with flexible capabilities to meet their most challenging sealing and molded rubber component needs. We achieve best-in-class service and long-term partnerships by treating customers, suppliers, and fellow employees the way we want to be treated.

Data categories
PIIEmailsDatabasesContractsSource codeMedical dataFinancial dataHR data

Leak-site images (7)

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

ThreatCluster capture
Document titled "COMPLIANCE WITH DFARS CYBERSECURITY REQUIREMENTS CERTIFICATION" containing sections for certification, effective date, and estimated date of full compliance.
onion leak page 377 KB
Document titled "Mutual Confidentiality Agreement" with text outlining terms and conditions, including sections on definitions, obligations, and execution signatures.
onion leak page 279 KB
Screenshot of an Excel spreadsheet displaying financial data, including wages, gross profit, net income, and adjustments for EBITDA calculations.
onion leak page 232 KB
Screenshot of a spreadsheet listing various servers and devices with their corresponding IP addresses and model names.
onion leak page 245 KB
Screenshot of a spreadsheet containing financial data with columns for months, income, and various categories, including totals and percentages.
onion leak page 1.0 MB
Screenshot of a financial spreadsheet with multiple columns and rows detailing various account metrics and expenses.
onion leak page 927 KB