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Granjas 4 Irmãos SA - Agropecuária, Indústria e Comércio
This record tracks a ransomware attack claimed by the
worldleaks group against
Granjas 4 Irmãos SA - Agropecuária, Indústria e Comércio. 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.
-89days
t1 · Published
t2 · Disclosed
Business Category
Agriculture / Food
Published
December 08, 2025
Disclosed / Notified
Sep 11, 2025
Attack Summary
[AI generated] Granjas 4 Irmãos SA - Agropecuária, Indústria e Comércio is a Brazilian company involved in agricultural activities, industry, and trade. It specializes in the production of grains, meats, and other agricultural commodities. The company uses modern farming techniques to raise livestock and cultivate crops, contributing to Brazil's agricultural industry. While it has a substantial domestic presence, it also partakes in trade, distributing its produce to various other regions.
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 granjas4irmaos.com.br
— indexed by HaveIBeenRansom.
1
found in Infostealer logs
57+
found in Traditional breaches
6+
found in Ransomware leaks
LinkedIn.com.txt
Database World ROC · breach
••• emails
TAPAir_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
AntiPublic_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Exploit.in.rar
LKnet reserve chat · breach
••• emails
TAPAir_BF_.7z.001
Database World ROC · breach
••• emails
Marisa S.A
medusa · ransomware
••• emails
Deezer_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
EstanteVirtual_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
+ 12 more leak sources locked
Leak volumes are locked
Sign in to reveal how many records each source exposed and the remaining 15 sources.
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.