Hitachi High-Tech
coinbasecartelThis record tracks a ransomware attack claimed by the coinbasecartel group against Hitachi High-Tech. 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] Hitachi High-Tech is a Japanese technology company headquartered in Tokyo, Japan, and a subsidiary of Hitachi Ltd. It operates in the high-technology and precision equipment industry, specializing in semiconductor manufacturing equipment, analytical and medical instruments, and industrial systems. The company serves sectors including healthcare, electronics, and scientific research, supplying solutions globally across manufacturing and laboratory environments.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.