Eligibility
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Answer a few questions to see if you could be eligible.

If you’re eligible, you could be entitled to seek compensation.

Have you been notified that your personal data has been impacted in the data breach?

If you're unsure, check your inbox for an email from Paddy Power or Betfair sent in July or August 2025. If you find it, select Yes

As many as 800,000 customers could have been impacted
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FREQUENTLYASKED QUESTIONS

How much compensation could I receive?
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Compensation amounts vary based on individual circumstances and the impact of the breach. Our legal partner will assess your case to determine potential compensation.
How much will it cost me to make a claim?
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There are no costs to join KP Law's data breach claim. However, if your claim is successful, you may have to pay a 'success fee'. This fee is taken from the compensation awarded to you. KP Law's success fee is competitive and will make sure you are fully informed about any potential costs before you officially join our action. If you lose, you won't have to pay a penny.
Has my information been accessed in the breach?
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Flutter should be in touch to notify affected individuals.
Who is Flutter Entertainment?
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Flutter Entertainment is a multi-national sports betting and gambling company who own many popular betting and gambling sites such as Paddy Power and Betfair.
What happened in the Flutter data breach?
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Flutter Entertainment plc experienced a significant cybersecurity incident in July 2025. Hackers accessed the data of up to 800,000 customers across the UK, including usernames, email addresses, IP addresses, contact details and recent activity on the platform.

Paddy Power and Betfair contacted affected customers to alert them of the incident, providing some online safety advice.

What has Flutter said about the breach?
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In their email to affected customers, Flutter stated that:

“There is nothing you need to do in response to this incident, however we recommend you remain vigilant.”

A spokesperson for Flutter later gave the following statement:

“Our investigation concluded that the affected information was isolated to limited betting account information. No passwords, ID documents or usable card or payment details were impacted. We are informing all affected customers.”

What is a group action?
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A group action claim is where a group of people – sometimes even thousands of people – have been affected by the same issue. Group action cases are also known as class actions, multi-claimant, or multi-party action.