Healthcare Management Systems
bianlianThis record tracks a ransomware attack claimed by the bianlian group against Healthcare Management Systems. 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
Healthcare Management Systems (HMS) is a company that specializes in providing software solutions and services tailored for the healthcare industry. Based in Napa, California, HMS focuses on enhancing the operational efficiency of healthcare providers through its offerings, which may include electronic health records (EHR), practice management systems, revenue cycle management, and other healthcare IT solutions.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.