Overview
Confirmed 1,325; possible subset not added.
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
- ユーザー向けオンラインコミュニティー「Sansan User Forum」における個人情報の漏えいに関するお詫びとお知らせSansan株式会社 · 2026-11-09