British retailer Marks & Spencer estimates that a cyberattack that stopped it from processing online orders and left store shelves empty will cost it about 300 million pounds, or $400 million.

Marks & Spencer is the reigning champion of the British high street. High-quality fashion at affordable prices, countless viral hits, as well as recent collabs with Sienna Miller and Bella Freud ...

British retailer Marks and Spencer said on Tuesday some personal customer information was taken in the cyber attack that has ...