Devereux Advanced Behavioral Health
thegentlemenThis record tracks a ransomware attack claimed by the thegentlemen group against Devereux Advanced Behavioral Health. 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
www.devereux.org https://www.zoominfo.com/c/the-devereux-foundation/60082215 Devereux Advanced Behavioral Health, headquartered in Villanova, Pennsylvania, is a behavioral healthcare organization that operates a network of clinical, therapeutic, educational, and employment programs.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.