Home All Victims Daiwa House Industry Co.

Daiwa House Industry Co.

qilin

This record tracks a ransomware attack claimed by the qilin group against Daiwa House Industry Co.. 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.

-84days
t1 · Published t2 · Disclosed
Jun 22, 2023Mar 31, 2023
Country
Japan
Business Category
Retail / E-commerce
Employees
101-1000
Discovered
2023-06-22
Published
June 22, 2023
Disclosed / Notified
Mar 31, 2023
Victim ID
diEEfFndUsPm

Attack Summary

Daiwa House Industry Co., Ltd. is Japan's largest homebuilder, specializing in prefabricated houses. The company is also engaged in the construction of factories, shopping centers, health care facilities, the management and operation of resor ...

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.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
Sign in or explore HaveIBeenRansom to view the full leak gallery.
View leak gallery →

Dark Web Exposure

Findings for medexs.com — indexed by HaveIBeenRansom.
0
found in Infostealer logs
5
found in Traditional breaches
0
found in Ransomware leaks
pureincubation-com.7z.001
Database World ROC · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum 🪾 · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
AyuGram Desktop.zip
БагСнап · breach
••• emails
Leak volumes are locked
Sign in to reveal how many records each source exposed.
Want the complete picture — passwords, machines, full leak files? It's all searchable on HaveIBeenRansom.
Search this victim →
Visit Website View Group: qilin
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.