SUMITOMO BAKELITE | sbna-inccom
alphvThis record tracks a ransomware attack claimed by the alphv group against SUMITOMO BAKELITE | sbna-inccom. 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
sbna-inc.com appears to represent Sumitomo Bakelite North America, the North American business of Sumitomo Bakelite, a Japan-headquartered materials manufacturer. The company operates in the plastics and engineering materials sector and supplies high-performance plastics, including resin and molding compound products, from locations in North America. Public company and industry listings place its operations in manufacturing with a business profile centered on thermoset and related materials. It was listed as a ransomware victim associated with alphv.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.