# Pizza Hut Japan Data Leak

> Pizza Hut Japan reports up to 4.48 million customer records possibly leaked via unauthorized API access on October 19.
- Title: Pizza Hut Japan Data Leak · BigGo Finance | Shortify
- Summary: Pizza Hut Japan reports up to 4.48 million customer records possibly leaked via unauthorized API access on October 19. Pizza Hut Japan says up to 4.48…
- Keywords: pizza hut japan, api unauthorized access, customer records leak, 4.48 million records, online ordering service, payment information, finance, markets, Pizza, Hut, Japan, Data
- Source: BigGo Finance — https://finance.biggo.com/news/1b9a6564-ff39-4d63-8716-1802db911278
- Author: BigGo Finance
- Published: 2026-10-23T14:05:10+00:00
- Read time: 1 min
- Topics: pizza hut japan, api unauthorized access, customer records leak, 4.48 million records, online ordering service, payment information, finance, markets
## Pizza Hut Japan
Pizza Hut Japan disclosed unauthorized access to its online ordering service API on October 19.
## Data Leak Scope
Information on up to 4.48 million customers including user IDs, email addresses, phone numbers and transaction records may have been leaked.
## Card Data Safe
No leakage of credit card information, names or addresses has been confirmed.
## Next Steps
Pizza Hut Japan plans to block the attack source, address vulnerabilities and review system management.
## Key takeaway

Pizza Hut Japan says up to 4.48 million customer records may have been leaked through unauthorized API access on October 19, with no credit card data confirmed compromised.