Marks and Spencer's — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
November 5, 2025
Last Seen
November 25, 2025

Marks and Spencer's is a organization tracked across 4 threat clusters and 2 intelligence report mentions on ThreatCluster. First observed November 5, 2025; most recent activity November 25, 2025.

Overview

Marks & Spencer (M&S) is a major UK retailer offering clothing, home goods, and food. The company has been affected by a cyber-attack, which has significantly impacted its financial performance, highlighting the cyber risk facing retailers and the potential for substantial operational disruption.

Related Threat Clusters

  • Marks & Spencer Reports Major Profit Loss Due to Cyber Attack

    Marks & Spencer (M&S) experienced a significant decline in profits following a cyber attack in April 2025, which forced the retailer to suspend online orders for seven weeks. The company's underlying pre-tax profits…

    22 articles · Updated November 5, 2025
  • Councils Urged to Prepare for Cyber Attacks Following Western Isles Incident

    Councils have been warned of the urgent need to prepare for cyber attacks after a significant incident at Western Isles Council in November 2023. The Accounts Commission emphasized that councils should adopt a…

    66 articles · Updated November 27, 2025
  • Multiple London Councils Targeted in Cyber Attack

    In the past 24 to 48 hours, multiple London councils, including Hackney Council, have been targeted in cyber attacks. Staff were warned of phishing and social engineering threats, although Hackney Council itself has not…

    32 articles · Updated November 25, 2025
  • Marks & Spencer Suffers Major Profit Loss Due to Cyber Attack

    Marks & Spencer (M&S) reported a significant decline in profits following a cyber attack in April 2025 that disrupted its online and in-store operations. The retailer's statutory pre-tax profits fell from £391.9 million…

    26 articles · Updated November 6, 2025

Recent Intelligence Reports

  • London councils cyber attack live updates as 'multiple local authorities targeted across capital' — Mylondon.News · November 25, 2025
  • M&S profits plunge by more than half after cyber-attack — Itv · November 5, 2025

CVSS v3.1 Breakdown