This record tracks a ransomware attack claimed by the
blacknevas group against
SISTRAN Consultores. 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.
-56days
t1 · Published
t2 · Disclosed
Business Category
Services
Published
September 01, 2025
Disclosed / Notified
Jul 08, 2025
Attack Summary
538k files1.1TBlisting data https://gofile.io/d/r8a9GVThe company specializes in providing IT services, software development, and consulting solutions, primarily focused on the insurance industry.
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 sistran.com
— indexed by HaveIBeenRansom.
70
found in Infostealer logs
32+
found in Traditional breaches
0+
found in Ransomware leaks
pureincubation-com.7z.001
Database World ROC · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
udemy.com.zip
Database World ROC · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
intelx.zip
Database World ROC · breach
••• emails
Dropbox_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Daniweb.com.rar
Database World ROC · breach
••• emails
Twitter Full DB.part01.rar
Database World ROC · breach
••• emails
+ 2 more leak sources locked
Leak volumes are locked
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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.