No win, no feeFree eligibility checkJoin others affected by this breach
Start your Marks & Spencer data breach claim
Answer a few quick questions to check if you can join the claim. If eligible, you can complete your details and access your client portal.
Quick eligibility check
This helps us confirm whether you're likely to fall within the scope of the Marks & Spencer cyber incident and potential data breach.
1. Were you a Marks & Spencer customer, Sparks member, employee or supplier in 2024-2025?