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Co-op member data stolen in DragonForce attack
Hackers took data on current and past members. Co-op later put the figure at about 6.5 million.
- Organisation
- Co-op (UK)
- Disclosed
- 2 May 2025
- Affected
- 6,500,000
- Data
- Names, contact details, membership data
- Attacker
- DragonForce / Scattered Spider
- Severity
- critical
- Region
- UK
- Source
- CM Alliance monthly roundup ↗
Cite this
Nuffield Consulting, “Co-op member data stolen in DragonForce attack”, The Daily Tech Wire outage & breach log, 2 May 2025. https://techwire.nuffieldconsulting.com/incidents/2025-05-02-co-op-uk-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/july-2025-biggest-cyber-attacks-ransomware-attacks-and-data-breaches.
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