Shinwa Co Ltd
everestThis record tracks a ransomware attack claimed by the everest group against Shinwa Co Ltd. 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] "Shinwa Co Ltd" is a Japan-based company primarily engaged in the civil engineering and construction business. The company's operations include disaster recovery work, civil engineering, and building construction. Its construction business involves the building of private homes, condominiums, and commercial facilities. Shinwa also partakes in real estate buying, selling, and rental activities. They are headquartered in Osaka, Japan.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.