McDonald’s Says Data Breach Exposed Customer Emails, Phone Numbers, Delivery Addresses in South Korea, Taiwan | Technology News

McDonald’s Says Data Breach Exposed Customer Emails, Phone Numbers, Delivery Addresses in South Korea, Taiwan McDonald's on Friday said that a data breach had exposed customer and employee information including emails, phone numbers, and delivery addresses in South Korea and Taiwan. The world's largest burger chain said it will take steps to notify regulators and customers listed in the files.