Artistic Stairs & Railings
onyxThis record tracks a ransomware attack claimed by the onyx group against Artistic Stairs & Railings. 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
Artistic Stairs & Railings is a construction company headquartered in Calgary, Alberta, Canada, specializing in the manufacture and installation of award-winning circular stairs, straight stairs, and stair railings for homebuilders and homeowners across the province. The firm provides custom design, consultation, and installation services for production, remodel, and commercial building projects, delivering consistent results with clear timelines. The company was listed as a ransomware victim associated with the threat actor onyx.
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.