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northernconstruction.com

qilin

This record tracks a ransomware attack claimed by the qilin group against northernconstruction.com. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

385days open
t1 · Published t2 · Pending
Aug 12, 2025Not disclosed yet
Country
United States
Business Category
Construction / Real Estate
Employees
51-100
Discovered
2025-08-12
Published
August 12, 2025
Disclosed / Notified
Not disclosed yet
Victim ID
jjXqHhmaFT9Z

Attack Summary

Northern Construction Service, LLC is a Massachusetts-based general contractor specializing in bridge construction, construction site work, port and harbor work, concrete work, and utility services. 1.The document consists of two invoices fr ...

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for northernconstruction.com — indexed by HaveIBeenRansom.
0
found in Infostealer logs
246+
found in Traditional breaches
114+
found in Ransomware leaks
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+ 17 more leak sources locked
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Visit Website Original Post View Group: qilin

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