The orova ransomware group listed Gemstone UK on its data leak site on 2026-08-06. Country: US Sector: Other Domains named: www.gemstoneuk.com Claim as published on the leak site: Gemstone UK was a company that operated for over 30 years before closing its doors. It served a diverse clientele, providing products and services related to gemstones. The company expressed gratitude to its loyal customers for their trust and support throughout the years.