How Hackers Broke McHire with ‘123456’… 64M Records Exposed

McHire hack 2025, McDonald’s data breach, default password 123456, IDOR
vulnerability in this step-by-step demo, David Bombal shows how security researchers ripped open McHire, the Paradox.ai chatbot that 90% of U.S. McDonald’s franchises use to hire staff. You’ll see:
• How a forgotten test admin panel still accepted username 123456 / password 123456.
• How a single parameter-tampering attack (IDOR) exposed 64 million+ applicant chat logs; names, emails, addresses, even session tokens.
• Rapid response timeline (report 30 June 2025, patch the same day).
• Practical mitigation tips: kill default creds, add auth checks, run continuous bug-bounty tests.

Plus, David jumps into a PortSwigger Academy IDOR lab so you can practice
the exact exploit techniques, safely. Whether you’re a developer, red-teamer, hit play and level-up your web-app defense skills.

// PortSwigger Lab REFERENCE //v
https://portswigger.net/web-security/access-control/lab-user-id-controlled-by-request-parameter

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Burp Suite Proxy Browser and App Interception: Burpsuite proxy browser and App Interception
Hackers remotely hack millions of cars: Hackers remotely hack millions of cars!
Your Privacy and security nightmare: Your Privacy and Security Nightmare: Hacke…

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// MENU //
0:00 – McDonald’s gets hacked! // Weak passwords and IDOR
01:17 – How McDonald’s was hacked
03:20 – IDOR demo on PortSwigger
06:20 – IDOR explained
07:01 – Resources on PortSwigger // Download Burp Suite
07:28 – Conclusion

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Disclaimer: This video is for educational purposes only.

#breach #mcdonalds #cybersecurity

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