This record tracks a ransomware attack claimed by the
qilin group against
Asahi Group Holdings, Ltd.. 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
Hospitality / Food & Beverage / Tourism
Published
October 07, 2025
Disclosed / Notified
Aug 14, 2025
Attack Summary
Asahi Group Holdings, Japan - a leading manufacturer of beer and non-alcoholic beverages in Japan. Asahi is headquartered in Sumida, Tokyo. It ranked 593rd on the Forbes Global 2000 list of the world's largest companies in 2023. The company's ...
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 asahigroup-holdings.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
81
found in Traditional breaches
5
found in Ransomware leaks
pureincubation-com.7z.001
Database World ROC · breach
••• emails
Peatix_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Televerde
play · ransomware
••• emails
udemy.com.zip
Database World ROC · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
LinkedIn.com.txt
Database World ROC · 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.