Cyberattack on Betfair and Paddy Power: is your company ready for a massive data breach?

A new blow to cybersecurity in the online gaming sector

In July 2025, Flutter Entertainment, matrix of Betfair and Paddy Power, has confirmed a serious cyberattack with data theft that has affected up to 800,000 users in the United Kingdom and Ireland. The incident brings back to the table a key question for any digital company: Can you detect and contain an intrusion before it damages your reputation or business?

Although Flutter states that no passwords, identity documents or bank details have been compromised, filtration includes usernames, emails, IP addresses, device identifiers and activity logs, which opens the door to campaigns of highly targeted phishing and impersonation.

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What do we know about the cyberattack on Betfair and Paddy Power?

According to information published in the media and confirmed by the company:

• Up to 800,000 users have been potentially affected by the exposure of non-sensitive but identifying data.
• The corresponding regulatory services, such as the UK Gambling Commission And the ICO, have been notified immediately.
• The attack has been contents, but details about its origin or the attacking group are still unknown.

Although no passwords or cards have been exposed, the leaked information is enough for an attacker to design extremely realistic fake emails - Tech Digest, 2025

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What risks does this security breach pose?

The incident with Betfair and Paddy Power highlights several critical points:

🔴 Risks for users

• Impersonation and Targeted phishing based on usage habits.
• Unauthorized access to accounts if passwords are reused on other platforms.
• Potential loss of trust on online gaming platforms.

🔴 Impact on the company and the industry

• Reputational damage for affected brands.
• Interruption of service or need to review security processes.
• Possible regulatory sanctions if breaches of data protection regulations are detected.

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Key lessons from the attack

1. Digital providers are part of the risk

Companies like Flutter have a responsibility to secure their systems, but users must also demand guarantees from their vendors and choose only platforms with up-to-date cybersecurity audits.

2. MFA and network segmentation, essential

La multifactor authentication (MFA) And the network segmentation limit the attacker's lateral movement in case of initial access.

3. Preparing for attacks: Detecting is not enough

To have a tested incident response plan can make the difference between a contained crisis and a media disaster.

4. Training and awareness-raising

The constant training of employees and users in digital hygiene, scam detection and secure use of credentials is essential.

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How Apolo Cybersecurity Can Help You

In Apolo Cybersecurity, we are committed to protecting companies in the digital sector, MSPs, fintechs and online platforms with specialized solutions:

• ‍Technical and regulatory compliance audits
• Implementation of Zero Trust and secure VPN architecture
• 24/7 SOC with real-time threat intelligence
• Threat-Led Penetration Testing (TLPT) simulating real ransomware tactics and targeted attacks‍
• Cybersecurity training for internal staff and end users

👉 Request now your free cybersecurity audit and know your actual exposure level: Schedule your consultation with our experts