This record tracks a ransomware attack claimed by the
qilin group against
Yanfeng. 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.
-46days
t1 · Published
t2 · Disclosed
Business Category
Manufacturing / Engineering
Published
November 27, 2023
Disclosed / Notified
Oct 13, 2023
Attack Summary
Yanfeng is a leading global automotive supplier, focusing on interior, exterior, seating, cockpit electronics, and passive safety, and is exploring new business actively. Yanfeng has more than 240 locations and approximately 57,000 employees ...
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 yanfeng.com
— indexed by HaveIBeenRansom.
41
found in Infostealer logs
118
found in Traditional breaches
156
found in Ransomware leaks
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••• emails
Televerde
play · ransomware
••• emails
UnderArmour_BF_.7z.001
Database World ROC · breach
••• emails
Markdom Plastic Products
play · ransomware
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
Arandell Corp
medusa · ransomware
••• emails
Marcus & Millichap, Inc.
shinyhunters · breach
••• emails
contacts_120.csv
Database World ROC · breach
••• emails
+ 17 more leak sources locked
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.