Sudip Kar-Gupta reports that Laurent-Perrier revealed that it has been the victim of a cyberattack. The French champagne house is the main company of the Laurent-Perrier Group, whose other flagship brands include the houses of Salon, De Castellane and Delamotte. The firm disconnected its servers after discovering its information network was hacked. No details were provided about the nature of the attack or if there were any ransom demands.