Hackers tried to 'destroy' M&S, chair tells MPs

M&S chair tells MPs hackers were trying to 'destroy' business due to April cyber attack. The retailer faced disruption with online orders halted and empty shelves in shops. Cyber attack by group DragonForce affected operations, with M&S predicting up to £300m profit hit this year. Chair emphasizes need for large firms to report "material" cyber attacks for better regulation.