This record tracks a ransomware attack claimed by the
dragonforce group against
Baicizhan. 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.
-22days
t1 · Published
t2 · Disclosed
Business Category
Education
Disclosed / Notified
Jun 29, 2026
Attack Summary
Baicizhan is a language learning platform specializing in English instruction. It offers a wide range of tools and resources designed to help users overcome the challenges of learning English.
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 baicizhan.com
— indexed by HaveIBeenRansom.
81
found in Infostealer logs
10
found in Traditional breaches
0
found in Ransomware leaks
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••• emails
cutout.pro - @bereza_bd.rar
DBs w MTDT · breach
••• emails
CutoutPro.7z
DataVortex.pro2 · breach
••• emails
500px_b1nd.net.part1.rar
DBs Backup · breach
••• emails
Wattpad_BF.7z.001
Database World ROC · breach
••• emails
Canva_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Trello_BF.7z
Database World ROC · breach
••• emails
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.