Présentation
Event 1: up to ~40,000 bookers (up to ~36,000 with partial payment data, no full card numbers) and up to ~2.6 million logged-in users. Event 2: up to ~860,000 logged-in users and up to ~40,000 property staff. Overlap unknown; not summed (count blank). The company describes the data as "targeted" without stating confirmed acquisition.
Chronologie
- Survenue
- Découverte
- Divulgation
Réponse de l’organisation
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
Que faire ?
Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.
Sources
- 海外ホテル予約サイトの一部ページならびに多言語予約サイトに関するお詫びとお知らせ楽天グループ株式会社 · 2026-11-09