This record tracks a ransomware attack claimed by the
thegentlemen group against
ZS Salovnova. 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.
1day open
t1 · Published
t2 · Pending
Published
August 06, 2026
Disclosed / Notified
Not disclosed yet
Attack Summary
zssalounova.cz ZŠ Šalounova is a primary school located in the Vítkovice district of Ostrava, Czech Republic, operating across two buildings on Šalounova and Halasova streets. The institution provides comprehensive standard education alongside specialized programs, a wide range of extracurricular clubs, and a full school counseling facility. It actively supports student success through dedicated staff, including school psychologists, special educators, and career counselors, as well as various educational and sports projects.
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 zssalounova.cz
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
24
found in Traditional breaches
1
found in Ransomware leaks
[03.26] ComboDoza by t.me runbas3.zip
DBs w MTDT · breach
••• emails
DUMP ULP 07.07.2026 Base34 4.txt
Database World ROC · breach
••• emails
DUMP ULP 07.07.2026 Base34 3.txt
Database World ROC · breach
••• emails
Sphero_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Edmodo_BF.7z
Formaceft db · breach
••• emails
b1nd.net_71Millon_Email-Pass_Champagne.7z.011
DBs Backup · ransomware
••• emails
AdoptMeTradingValues_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
DUMP ULP 07.07.2026 Base34 1.txt
Database World ROC · breach
••• emails
+ 1 more leak sources 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.