Sakai CycleCycle Hero

1MinorInvestigatingAnnounced

Unauthorized access to an external app linked to the POS system leaked member data held there. The scope of the leak is still being investigated.

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
Retail & e-commerce
Operational impact
None

Sources

  1. 【重要】外部アプリへの不正アクセスによる個人情報流出に関するお知らせとお詫びwww.cycle-hero.com · Published 2026-01-09(opens in a new tab)