Richard Home, the chief executive officer of the National Cyber Security Centre in the U.K., said the incident should act as a “wake-up call to all organizations.”

Why Marks and Spencer is still affected by cyber attack and when will retailer recover - The Metropolitan Police has worked with M&S to investigate the cyber attack

Marks and Spencer have been dealing with a cyber incident since last week, which has seen all online orders suspended and issues with gift card payments in store