Co-op Group — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
11
occurrences
First Seen
November 5, 2025
Last Seen
June 23, 2026

Co-op Group is a organization tracked across 8 threat clusters and 11 intelligence report mentions on ThreatCluster. First observed November 5, 2025; most recent activity June 23, 2026.

Overview

Co-op Group is a major UK consumer cooperative and retailer with a wide network of stores and digital services, supported by a membership-based model. The topic is significant in cybersecurity because large, multi-site retailers and their payment and digital platforms present substantial attack surfaces, and recent headline breaches in similar sectors have caused multi-million to multi-billion losses, underscoring the financial and operational risk for Co-op.

Related Threat Clusters

  • Co-op Group CEO Resigns After Major Cyber Attack and Financial Losses

    The Co-op Group has reported a £126 million loss for the year ending January 2026, primarily due to a cyber attack in April 2025 that cost the company £285 million in lost sales and £107 million in profits. CEO Shirine…

    8 articles · Updated March 26, 2026
  • Teenagers Plead Guilty to £39M Cyber Attack on Transport for London

    Thalha Jubair, 20, and Owen Flowers, 18, have pleaded guilty to a cyber attack on Transport for London (TfL) that occurred between August 29 and September 6, 2024. The attack, attributed to the Scattered Spider hacking…

    118 articles · Updated June 22, 2026
  • 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
  • Jaguar Land Rover Cyberattack Costs £485m in Q2 2025

    Jaguar Land Rover (JLR) reported a £485 million loss for Q2 2025 following a cyberattack that shut down production for over a month. The attack, which occurred in August, resulted in exceptional costs of £196 million…

    12 articles · Updated November 17, 2025
  • JLR Cyber Attack Costs UK Economy Nearly £2bn, Affects 5,000 Businesses

    The JLR cyber attack is reported to be the most economically damaging cyber event in UK history, costing the UK economy nearly £2 billion. Approximately 5,000 businesses have been affected, exposing vulnerabilities not…

    2 articles · Updated January 23, 2026
  • UK Retail Cyber Attacks Show No Seasonal Spike Amid Holiday Concerns

    Analysis of cybersecurity incidents in the UK retail and manufacturing sectors reveals that 1,381 breaches occurred between Q3 2024 and Q2 2025, with no significant concentration around major shopping events. Security…

    61 articles · Updated November 28, 2025
  • JLR Cyber Attack Causes Significant Drop in UK Car Production

    Jaguar Land Rover (JLR), the UK's largest automotive employer, experienced a cyber attack on August 31, 2025, which halted production. As a result, UK car production fell by 24% in October compared to the previous year,…

    21 articles · Updated November 28, 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

  • Scattered Spider Teens Convicted of TfL Cyber — Infosecurity-Magazine · June 23, 2026
  • Co-op boss quits after 'toxic culture' claims and cyber attack — Perspectivemedia · March 26, 2026
  • Co-op boss quits after year marked by cyber-attack and claims of 'toxic' culture — Theguardian · March 26, 2026
  • Co-op boss quits after 'toxic culture' claims and cyber attack — Uk.Finance.Yahoo · March 26, 2026
  • Co-op boss quits after 'toxic culture' claims and cyber attack — Uk.Finance.Yahoo · March 26, 2026
  • Co-op plunges to loss after cyber attack as CEO steps aside | News — Thegrocer · March 26, 2026
  • UK Executives Warn They May Not Survive a Major Cyber-Attack, Vodafone Survey Finds — Infosecurity-Magazine · January 22, 2026
  • Fraud Fears But No Breach Spike Expected This Festive Season — Infosecurity-Magazine · November 27, 2025

CVSS v3.1 Breakdown