This record tracks a ransomware attack claimed by the
lockbit5 group against
saude.mt.gov.br. 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.
131days open
t1 · Published
t2 · Pending
Business Category
Public Sector
Disclosed / Notified
Not disclosed yet
Attack Summary
The State Secretariat of Health of Mato Grosso (SES-MT) serves as the primary executive body of the...
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 saude.mt.gov.br
— indexed by HaveIBeenRansom.
132
found in Infostealer logs
17
found in Traditional breaches
0
found in Ransomware leaks
intelx.zip
Database World ROC · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
vivo_leak.rar
Anonymous Russia БД · breach
••• emails
MySpace_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
2844Breaches_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
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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.