<ul data-eligibleForWebStory="false">Security researchers discovered a security flaw that allowed access to personal data of 64 million McDonald's job applicants.The flaw involved logging into McDonald's AI job hiring chatbot with the weak password '123456.'The exposed data included applicants' names, email addresses, home addresses, and phone numbers.Paradox.ai, the provider of the chatbot, fixed the issues promptly after they were reported, ensuring candidate information was not leaked.