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Leak-site post naming Quest Group, captured by ThreatCluster
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Quest Group

anubis

Ransomware leak-site victim intelligence · EN

Data size
239 GB
Posted
Sep 18, 2026
Country
US
Industry
Human capital

Summary

Written by ThreatClusterfrom victim profile, leak post

The Anubis group claims to have leaked about 206 GB of Quest Group data, including employee data and internal files, plus a few unexpected discoveries. The victim is identified as Quest Group, a Real Estate sector firm. The leak post is listed as published.

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

Victim profile

Founded
2009
Domains
www.questgroupsearch.com
People named
[object Object]

What was taken

Employee data, internal files, and a few unexpected discoveries.

Data categories
DocumentsLegal disputesCompany backgroundFounders / leadership information
Leak site tags
Solomon PageBad Things Listdata breachstaffing

Leak-site images (11)

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

ThreatCluster capture
Scan of a California driver's license with personal details and a photograph.
onion leak page448 KB
Scan of a Florida driver's license featuring a photo, personal details, and identification information.
onion leak page689 KB
Scan of a Florida driver's license featuring a photo, personal details, and identification information.
onion leak page657 KB
Scan of a W-4 form with sections filled out, including personal information and withholding allowances.
onion leak page211 KB
Scan of a W-4 form with personal information and a watermark indicating it has been marked as "MADE PUBLIC."
onion leak page155 KB
Scan of a W-4 form with sections for employee information, withholding allowances, and signature.
onion leak page194 KB
Screenshot of a financial spreadsheet displaying monthly revenue, expenses, and gross margin data for various departments in 2015.
onion leak page489 KB
Screenshot of a spreadsheet displaying monthly budget data for 2025, including columns for various categories and totals.
onion leak page569 KB
Screenshot of a bank account history statement showing transactions, including transfers and interest payments, with dates and amounts listed.
onion leak page186 KB
The image contains a text document titled "PRELIMINARY STATEMENT," discussing a theft involving individuals resigning from a company and creating a competing business.
onion leak page134 KB