Overview
Data of concern: names and unit holdings. No access to addresses, phones, emails or passwords was confirmed. No count published (count 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
- 不正アクセスによる個人情報流出の可能性に関するお知らせスターツ証券株式会社 · 2026-11-09