<ul><li>Marks & Spencer is urging customers to shop in stores as it deals with a cyber-attack that has disrupted its online operations.</li><li>The retailer's IT systems were hit by a ransomware attack, causing online order disruptions and affecting product availability in stores.</li><li>The Metropolitan police are investigating the cyber-attack, with a group named Scattered Spider linked to the incident.</li><li>Other retailers like the Co-op and Harrods have also faced cyber incidents, prompting the National Cyber Security Centre to issue a warning to all UK businesses.</li></ul>

M&S boss urges shoppers to visit stores in person as it battles cyber-attack

Discover more