UK Data Breach Report – April 2025

UK Data Breach Report

What happened, who was affected, and what we can learn…

April had fewer headline-making breaches, but brought further regulatory commentary on high-risk data and cyber hygiene.

23andMe

Date Reported: 26th April, 2025 (Notice of intent).
No. of UK Individuals Affected: ~155,000 (breach from 2023).
Data Exposed or at Risk: Genetic, health, ancestry details.
ICO Response: Notice to impose £4.59 million fine; joint statement with Canadian regulator on data protection during insolvency.
Summary: ICO issued a provisional finding and warned any sale of 23andMe must maintain GDPR compliance and safeguard sensitive data.
Commentary: This underlines that sensitive data doesn’t lose protection in bankruptcy. Regulators expect continuity during corporate transitions and will enforce early.

Insights for UK Businesses

  • Regulation can start with intent; alerts matter before monetary penalties stack up.
  • Transactional risk now includes data during M&A, sale, or insolvency.
  • Sensitive data holders are under continuous scrutiny, regardless of business state.

Legislative Context

These actions came just before the Data (Use and Access) Act 2025. Their timing underscores the law’s focus on continuous compliance, including during organizational change.

Conclusion

April’s updates highlight that regulatory momentum isn’t just retrospective; it’s real‑time. Be prepared before monthly headlines become compliance issues.

Disclaimer

This report is based on public disclosures, media reports, and ICO updates available at the time of writing. Figures for affected individuals may be estimated where not officially disclosed. This post is intended for informational purposes only and does not constitute legal advice.

Stu Walsh

Stu Walsh

I am a Chief Information Security Officer (CISO) and Data Protection Officer (DPO) with extensive experience in overseeing organisational information security strategies as well as establishing and maintaining Information Security Management System (ISMS) required for ongoing General Data Protection Regulation (GDPR) compliance, ISO27001 and PCI-DSS certifications; ensuring the protection of sensitive data, and compliance with all UK regulations and standards.

Leave a Reply

Your email address will not be published. Required fields are marked *

RSS
Follow by Email
Facebook
X (Twitter)
LinkedIn