Yamamomiji no Yado HappokanReservation data

1MinorPossibleAnnounced

An intrusion into the TEMAIRAZU reservation system may have exposed names, contacts, stay dates and fees for matching reservations.

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 leakNot disclosed—Source(opens in a new tab)
Phone numberPossible leakNot disclosed—Source(opens in a new tab)
Email addressPossible leakNot disclosed—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. 当館が利用する予約管理システムにおける不正アクセスに関するお詫びと注意喚起www.hpn.jp · Published 2026-10-10(opens in a new tab)