This record tracks a ransomware attack claimed by the
lockbit3 group against
isosteo.fr. 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.
1214days open
t1 · Published
t2 · Pending
Published
February 18, 2023
Disclosed / Notified
Not disclosed yet
Attack Summary
Institut Supérieur d’Ostéopathie Lyon, ISOstéo Lyon a participé activement à la création du 1er enseignement de l’ostéopathie en formation initiale post-bac.Le Diplôme d’Ostéopathie (D.O) délivré par ISOstéo Lyon est reconnu Niveau 7 RNCP et permet...
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 isosteo.fr
— indexed by HaveIBeenRansom.
5
found in Infostealer logs
37+
found in Traditional breaches
0+
found in Ransomware leaks
linkedIN_2.7z.001
Database World ROC · breach
••• emails
Cit0day [cit0day.in] breaches.csv
LKnet reserve chat · breach
••• emails
Ants.7z
Database World ROC · breach
••• emails
@BreachedData1 LinkedIn 2021-23 Cleaned.7z.001
Database World ROC · breach
••• emails
Dailymotion_BF.7z
TheUnderground - Reborn · breach
••• emails
UnspecifiedFrenchLeakAkaANTS_PF.7z
Database World ROC · breach
••• emails
colisprive.fr.rar
Database World ROC · breach
••• emails
Leaked Database Archive_2.7z.001
formaceft_db · breach
••• emails
+ 9 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.