Ospedale Macedonio Melloni
vicesocietyThis record tracks a ransomware attack claimed by the vicesociety group against Ospedale Macedonio Melloni. 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
Ospedale Macedonio Melloni is a hospital in Milan, Italy, operated within the ASST Fatebenefratelli Sacco network and located at Via Macedonio Melloni 52. It provides hospital services and specialist outpatient care, with departments and clinical activities listed on its official site. The facility is part of the broader public healthcare system in Lombardy and serves patients in the Milan area. It was listed as a ransomware victim associated with vicesociety.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.