This record tracks a ransomware attack claimed by the
d4rk4rmy group against
TSAI CAPITAL. 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.
-77days
t1 · Published
t2 · Disclosed
Business Category
Finance / Legal / Insurance
Published
August 07, 2025
Disclosed / Notified
May 23, 2025
Attack Summary
https://tsaicapital.com Tsai Capital™ is an investment management firm focused on the preservation and long-term growth of capital on behalf of select families and organizations. With more than two decades of experience, and as a third-generation investor whose financial roots date…
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 tsaicapital.com
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
38+
found in Traditional breaches
0+
found in Ransomware leaks
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
limeleads_breach.7z
TheUnderground - Reborn · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
shouldve-paid-the-ransom-betterment-shinyhunters.7z
Database World ROC · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
CapitalEconomics_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
contacts_2.csv
Database World ROC · breach
••• emails
+ 2 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.