Terumo Corporation (Japan)
0aptThis record tracks a ransomware attack claimed by the 0apt group against Terumo Corporation (Japan). 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
Terumo Corporation is a Tokyo, Japan-based medical technology company founded in 1921 that manufactures and sells medical products and equipment. Its business spans healthcare areas including cardiovascular systems, medical care solutions, and blood and cell technologies, with operations in Japan and other global markets. The company’s portfolio includes devices and solutions used in cardiac surgery, hospital care, and blood processing. 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.