LEGOLAND JapanHotel reservations

1MinorPossibleAnnounced

Unauthorized access to the Amadeus reservation system may have affected 1,557 reservations, including names, emails and phone numbers.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Via a vendor or service
Sector
Food, travel & leisure
Operational impact
None

Data involved

DataStatusCountGroupEvidence
NamePossible leak1,557 records—Source(opens in a new tab)
Email addressPossible leak1,557 records—Source(opens in a new tab)
Phone numberPossible leak1,557 records—Source(opens in a new tab)

Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.

What users should do

  • Watch for emails and texts pretending to be the company

General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.

Sources

  1. ホテルの予約プラットフォームに対する不正アクセスについてのお詫びとお知らせwww.legoland.jp · Published 2026-09-25(opens in a new tab)