Marks & Spencer (M&S) suffered a severe cyberattack in April 2025, orchestrated by the ransomware group known as Scattered Spider, with the ransomware called DragonForce. This breach forced M&S to halt all online transactions for nearly six weeks, disrupting its operations during a traditionally strong trading period around Easter.
The attackers first infiltrated M&S’s network through social engineering tactics aimed at a third-party IT helpdesk contractor, Tata Consultancy Services, tricking staff into granting access. This human error allowed the hackers to steal sensitive customer personal data, including names, addresses, emails, phone numbers, birthdates, and order histories, though no payment details or passwords were compromised.
As a result, M&S had to suspend online shopping completely and revert to manual processes for inventory and logistics, which led to empty shelves and disrupted service in many stores. Contactless payments and order collection systems failed at the outset of the incident, adding to customer frustration. M&S publicly apologized and reset all customer passwords on affected accounts as a precaution against subsequent phishing attacks using the stolen data.
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