KoikeyaKoikeya GOGO Land

2LowConfirmedAnnounced

Unauthorized access at a contractor leaked emails and profiles of up to 1,800 entries. The community was stopped and data restored, though some activity logs may not be recoverable.

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
Manufacturing
Operational impact
Some services stopped

Data involved

DataStatusCountGroupEvidence
Email addressLeak confirmedup to 1,800 records—Source(opens in a new tab)
User or member IDLeak confirmedup to 1,800 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. 委託先事業者に対する不正アクセスによるお客様情報の漏えいについてkoikeya.co.jp · Published 2026-10-09(opens in a new tab)