AdventHealth Group (USA)
0aptThis record tracks a ransomware attack claimed by the 0apt group against AdventHealth Group (USA). 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
AdventHealth Group is a US healthcare organization associated with AdventHealth’s multi-state care network, which provides primary care, specialty care, urgent care, imaging, rehabilitation, and home health services. AdventHealth describes itself as a leader in whole-person health care with locations across the country and a broad menu of physician and patient services. The group’s offerings are centered on prevention, chronic disease management, wellness, and coordinated clinical care for patients and families. It was listed as a ransomware victim associated with 0apt.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.