This record tracks a ransomware attack claimed by the
lockbit3 group against
oyaksgs.com.tr. 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.
-54days
t1 · Published
t2 · Disclosed
Business Category
Communication / Marketing
Disclosed / Notified
Jan 15, 2024
Attack Summary
Greetings!Today we are posting here the new company, "OYAK Defense and Security Systems Inc.".Company Description: Oyak Savunma Ve Guvenlik Sistemleri A.S. is an enterprise located in Turkiye, with the main office in Ankara. The company opera...
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 oyaksgs.com.tr
— indexed by HaveIBeenRansom.
9
found in Infostealer logs
18
found in Traditional breaches
0
found in Ransomware leaks
Exploit.in.rar
LKnet reserve chat · breach
••• emails
AntiPublic_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
UnderArmour_BF_.7z.001
Database World ROC · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
Clixsense.com.rar
Database World ROC · breach
••• emails
SkyEng.csv
Durov · breach
••• emails
LinkedIn.com.txt
Database World ROC · breach
••• emails
ClearVoiceSurveys_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
+ 6 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.