This record tracks a ransomware attack claimed by the
qilin group against
St Thomas More Catholic High School. 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.
36days
t1 · Published
t2 · Disclosed
Business Category
Education
Disclosed / Notified
Jul 09, 2025
Attack Summary
St. Thomas More Catholic High School is one of the most famous and prestigious schools in Louisiana, USA. Every child in Lafayette wants to study here, and parents are willing to pay a lot to get their child into this elite environment. On th ...
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 stmcougars.net
— indexed by HaveIBeenRansom.
2
found in Infostealer logs
2,932+
found in Traditional breaches
68+
found in Ransomware leaks
Edmodo_BF.7z
Formaceft db · breach
••• emails
Dropbox_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Dump_public_wanelo.com_12.2018_bcrypt.7z
LAC-Team · breach
••• emails
Wanelo_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
Twitter Full DB.part01.rar
Database World ROC · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
McGraw Hill, Inc. (mheducation.com)
shinyhunters · breach
••• emails
+ 17 more leak sources locked
Leak volumes are locked
Sign in to reveal how many records each source exposed and the remaining 20 sources.
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.