does a 'threshold of seriousness' apply to claims in respect of a data breach?

The UK Supreme Court will hear arguments on whether a minimum seriousness threshold applies to claims for damages under the GDPR related to data breaches. A ruling that no seriousness threshold is required could increase the number of data breach claims organisations face, even when harm is minimal, although claimants must still demonstrate a well-founded fear of harm.

This Wire brief sits within Fusion42's coverage of Cybersecurity, and 3 sources have reported it between 5 Oct 2026 and 6 Oct 2026.