Centre Medical Crowley
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against Centre Medical Crowley. 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 GAPWindow 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.
Attack Summary
***.ca zoominfo.com/c/centre-médical-crowley/1340359581 Crowley Medical Centre is a premier healthcare facility in Montreal, located just steps away from the McGill University Health Centre (MUHC). They provide comprehensive, specialized medical care across diverse fields, including family medicine, obstetrics, ophthalmology, and rheumatology, alongside advanced medical aesthetics. Their core mission is to deliver exceptional, patient-centered treatments using state-of-the-art technology within a welcoming and highly professional environment
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.