This record tracks a ransomware attack claimed by the
safepay group against
silverlinegroupinc.com. 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.
-34days
t1 · Published
t2 · Disclosed
Business Category
Construction / Real Estate
Published
December 17, 2025
Disclosed / Notified
Nov 14, 2025
Attack Summary
Silverline Group Inc. is a Canadian construction and civil contracting firm based in St. Catharines, Ontario. It operates in the …
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 silverlinegroupinc.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
47
found in Traditional breaches
6
found in Ransomware leaks
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
limeleads_breach.7z
TheUnderground - Reborn · breach
••• emails
Dropbox_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
INTEGROY.COM
clop · ransomware
••• emails
Televerde
play · ransomware
••• emails
Chris Argiropoulos Professional
medusa · ransomware
••• emails
+ 10 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.