This record tracks a ransomware attack claimed by the
dragonforce group against
Grayhill. 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.
-47days
t1 · Published
t2 · Disclosed
Business Category
Manufacturing / Engineering
Published
December 13, 2023
Disclosed / Notified
Oct 27, 2023
Attack Summary
Founded in 1943, Grayhill is a company that manufactures electronic components including, optical and mechanical encoders, rotary switches, and joysticks. Grayh...
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 grayhill.com
— indexed by HaveIBeenRansom.
2
found in Infostealer logs
2,379+
found in Traditional breaches
369+
found in Ransomware leaks
VerificationsIO_BF.7z.011
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••• emails
OnlinerSpambot_BF.7z
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••• emails
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Access Intelligence
play · ransomware
••• emails
+ 17 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.