This record tracks a ransomware attack claimed by the
sinobi group against
CCJM. 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.
272days open
t1 · Published
t2 · Pending
Business Category
Services
Published
December 03, 2025
Disclosed / Notified
Not disclosed yet
Attack Summary
CCJM is a multi-disciplined engineering firm that has been providing client-focused engineering solutions since 1979. Their services include buildings and facilities, civil/site work, construction management and inspection, energy solutions, smart technology, surveying, transportation, and water/wastewater management. The company emphasizes a collaborative approach to exceed client expectations through high-quality service and value. CCJM serves a diverse range of clients, including public and private sector projects, with a commitment to delivering innovative engineering solutions.
Leak Screenshots
SAMPLE
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Dark Web Exposure
Findings for ccjm.com
— indexed by HaveIBeenRansom.
1
found in Infostealer logs
681+
found in Traditional breaches
35+
found in Ransomware leaks
limeleads_breach.7z
TheUnderground - Reborn · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
OnlinerSpambot_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
usa.gov - USA Business & Investor Database.rar
Database World ROC · breach
••• emails
Database World ROC · breach
••• emails
B F R e p o V 3 F i l e s · breach
••• emails
Database World ROC · breach
••• emails
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