Overview
The records cover submissions from June 3, 2024 through October 15, 2026 and may include names, organizations, phone numbers, emails, inquiries and budgets. This is a submission-record count, not people. Actual third-party acquisition remains unconfirmed. Printing-store membership, order and payment information were excluded. The data-collection period is not the intrusion period.
Timeline
- Occurred
- Discovered
- Disclosed
Raksul disclosed possible exposure of form information.
Organization response
Raksul continued collecting information from Studio, assessing impact and preparing necessary measures including individual contact. Studio blocked the entry path and addressed vulnerabilities and credentials.
What you can do
Beware of impersonation messages and do not enter credentials through suspicious links.
Sources
- 不正アクセスによる情報流出に関するお詫びとお願い（第一報）Studio株式会社 · 2026-11-09
- Studio株式会社への不正アクセスに伴う個人情報漏えいの可能性について株式会社電通 · 2026-11-09
- 当社が利用するクラウドサービスにおける不正アクセスに関するお知らせラクスル株式会社 · 2026-11-09
- Studioにおける不正アクセスに関するご案内Studio株式会社 · 2026-11-09