This record tracks a ransomware attack claimed by the
Deadlock group against
Židlochovice city. 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.
57days open
t1 · Published
t2 · Pending
Business Category
Public Sector
Leak Status
pending
checked 2026-09-02
Disclosed / Notified
Not disclosed yet
Attack Summary
Internal city administration documents have been leaked. Personal data from the database will be sold on darknet forums. Mayor 'Jan Vitula' claims the attack was prevented and no data was stolen. An investigation has been launched with the police, and countermeasures are being taken. =) xD In press: https://www.denik.cz/regiony/zidlochovice-hackeri-kyberneticky-utok-vykupne-data-software-ransomware-kldr.html https://www.irozhlas.cz/zpravy-domov/poslete-bitcoiny-nebo-vas-nepustime-k-datum-urad-v-zidlochovicich-zjistuje-skody_2603172012_bva https://www.***.cz/cs/aktuality/dulezite-upozorneni-mimoradne-uzavreni-meu.html Over 150 gigabytes of internal data
Leak Screenshots
1 CAPTURED
Captured directly from the operator's leak site by our collector, last checked 2026-09-02. Verdict evidence: [M1] HTTP 403
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Dark Web Exposure
Findings for zidlochovice.cz
— indexed by HaveIBeenRansom.
1
found in Infostealer logs
155
found in Traditional breaches
10
found in Ransomware leaks
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
AntiPublic_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Pemiblanc.com - Pemiblanc Credential Stuffing List.part16.rar
@mvddsp Reserv · ransomware
••• emails
Расшифровка Badoo.com [25,8kk].rar
Misha-z88 DB · breach
••• emails
Dropbox_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
LKnet reserve chat · breach
••• emails
B F R e p o V 3 F i l e s · breach
••• emails
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