Millions of stolen records allegedly dumped online by mystery "Hatman" hacker — McDonalds, Vodafone and more see Microsoft Azure records stolen

Hands on a laptop with overlaid logos representing network security.

• Hacker “TheHatman” claims to have stolen millions of Azure/Entra employee records from major firms
• Data includes names, emails, job titles, privileged accounts; risks include impersonation and fraud
• Victims dispute scope, but researchers say infostealer‑based theft makes the leaks likely authentic

A cybercriminal is selling millions of user records on the dark web, which they claim to have stolen from large organizations such as McDonalds, Tata Consultancy Services, and Wyndham Hotels.