This record tracks a ransomware attack claimed by the
qilin group against
Graphite Construction Group. 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.
-59days
t1 · Published
t2 · Disclosed
Business Category
Construction / Real Estate
Published
August 17, 2025
Disclosed / Notified
Jun 19, 2025
Attack Summary
Graphite Construction Group is a commercial construction company that provides exceptional service and innovative design solutions that exceed expectations for quality construction.
It is Central Iowa's fastest-growing contractor.
In th ...
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.
Dark Web Exposure
Findings for graphitegrp.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
7+
found in Traditional breaches
25+
found in Ransomware leaks
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Legal Disclaimer:
This ransomware victim record reflects information published on the operator's leak site.
Breach.house does not acquire, download, host, access or redistribute unlawfully obtained data. It indexes only publicly visible information posted by ransomware, breach and infostealer operators and open web sources, without accessing the underlying stolen content. The service supports public awareness, legitimate research and cyber-resilience.