Burger King Japan breach exposes 11.18 million customer records

Burger King Japan disclosed a breach affecting 11.18 million customer records from its app, including names, birth dates, emails, phone numbers and order histories. Unauthorized access occurred October 2–7, 2026; payment data was not exposed, and the company notified Japan's PPC regulator.

• Breach affected 11.18 million customer records from the official app
• Unauthorized access occurred October 2–7, 2026, confirmed October 13
• Payment card data was not exposed; PPC regulator notified
• No confirmed misuse or secondary damage so far