The dragonforce ransomware group listed Brian Cox on its data leak site on 2026-06-11. Country: GB Sector: Other Domains named: www.brian-cox.co.uk Claim as published on the leak site: Established in 1984, Brian Cox & Company is a leading estate agent in Middlesex, specializing in residential lettings and property management. With six local offices, they provide maximum exposure for homeowners seeking buyers or tenants. Their services include property valuation and a wide range of property types for rent and sale. The company caters to clients in Harrow, Sudbury, Greenford, and Northolt.