Overview
No definitive count or field list on the page (count blank). Affected parties were briefed individually. No secondary-harm reports.
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
- 当社役職員の不適切な端末取扱いによる個人情報の漏えい等（第三者による閲覧）及びその対応状況について株式会社東急設計コンサルタント · 2026-11-09