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UKcriticalData breach24 April 2026

UK Biobank health and genetic data listed for sale

Data on about 500,000 participants was exposed. Access was suspended pending investigation.

Organisation
UK Biobank
Disclosed
24 April 2026
Affected
500,000
Data
Health and genetic data
Attacker
Unknown
Severity
critical
Region
UK
Source
CM Alliance monthly roundup ↗

Cite this

Nuffield Consulting, “UK Biobank health and genetic data listed for sale”, The Daily Tech Wire outage & breach log, 24 Apr 2026. https://techwire.nuffieldconsulting.com/incidents/2026-04-24-uk-biobank-breach/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://cm-alliance.com/cybersecurity-blog/major-cyber-attacks-data-breaches-ransomware-attacks-in-april-2026.

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