The sinobi ransomware group listed Graymatter on its data leak site on 2026-02-20. Country: GB Sector: Technology Domains named: www.graymatter.com, graymatter.co.in Claim as published on the leak site: GrayMatter (graymatter.co.in) is a Bangalore-based IT company founded in 2006, specializing in data analytics, AI, and Business Intelligence (BI) with a strong focus on the airport, retail, and manufacturing sectors. Their flagship products, including Skateboard and StoreSense, deliver specialized, AI-driven insights for improved passenger experience, retail revenue, and parking management.