Kentfield Hospital
worldleaksThis record tracks a ransomware attack claimed by the worldleaks group against Kentfield Hospital. 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
[AI generated] Kentfield Hospital is a long-term acute care and rehabilitation facility providing specialized care for patients recovering from serious illnesses, surgeries, and injuries. This includes treatment for conditions such as strokes, spinal cord and brain injuries, and respiratory and cardiac diseases. The hospital has locations in San Francisco and San Rafael in the U.S. state of California.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.