Overview
“Estimated 1,940” → blank.
Timeline
- Occurred
- Discovered
- Disclosed
Organization response
Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.
What you can do
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
- 【重要】委託先システムへの不正アクセスによる「DIGIFUL BASE」会員情報の閲覧・取得の可能性に関するお詫びとお知らせ株式会社Hakuhodo DY ONE · 2026-11-09
Related information
Commune Inc.: platform intrusion leaked data on about 307,000 members