This record tracks a ransomware attack claimed by the
qilin group against
Development Services Group, Inc.. 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.
451days
t1 · Published
t2 · Disclosed
Disclosed / Notified
Aug 31, 2025
Attack Summary
Development Services Group, Inc., USA - The most high-profile terrorist attacks and crimes against the public that are being planned. All of this is contained in the reports of Development Services Group, Inc. You have to admit, it's interes ...
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 dsgonline.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
483+
found in Traditional breaches
30+
found in Ransomware leaks
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••• emails
Apollo.io DB 816millions.rar
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Televerde
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@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
linkedIN_2.7z.001
Database World ROC · breach
••• emails
OnlinerSpambot_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.