This record tracks a ransomware attack claimed by the
hive group against
MHMR Authority Of Brazos Valley. 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.
1272days open
t1 · Published
t2 · Pending
Business Category
Public Sector
Published
December 22, 2022
Disclosed / Notified
Not disclosed yet
Attack Summary
The MHMR Authority of Brazos Valley is a public non-profit community MHMR center. Through the Texas Department of State Health Services and Texas Department of
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 mhmrabv.org
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
724+
found in Traditional breaches
29+
found in Ransomware leaks
limeleads_breach.7z
TheUnderground - Reborn · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
OnlinerSpambot_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Marcus & Millichap, Inc.
shinyhunters · breach
••• emails
Arandell Corp
medusa · ransomware
••• emails
LinkedIn.com.txt
Database World ROC · breach
••• emails
National Business Furniture
medusa · ransomware
••• 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.