fellowship allegedly hacked as reported by Sinobi ransomware: 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 focalise 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.