Raksul data breach
Was I affected?
Raksul confirmed a breach affecting an undisclosed number of people, exposing names, addresses, phone numbers and email addresses. Raksul customers who uploaded print files, invoices or Web Yubin mail, and people whose details appeared in those files, such as names on business cards or postcard addresses.
| Announced | Nov 9, 2026 |
|---|---|
| When it happened | Found around 12:20 am on November 8, 2026; stolen credentials gave outside access to part of the stored data, over a period still under investigation up to November 8 |
| Country | Japan |
| Data exposed | Names, Addresses, Phone numbers, Email addresses and Other details |
| Status | Confirmed by the company or a regulator filing |
What happened
Raksul, which runs a Japanese online printing service of the same name, said on November 9, 2026 that an outsider broke into the system that processes customers' uploaded print files, and that personal data in stored print files may have leaked. The data includes names, company names, addresses, phone numbers and email addresses that appear in print files, invoices and Web Yubin mail data, and can include people printed on business cards or postcards, not only the customers who ordered. Raksul says the number of affected records is still being counted and that card data, login IDs and passwords were not leaked. It cancelled the misused credentials and paused some upload services from November 8.
What should I do?
- Be wary of emails, texts and calls claiming to be from Raksul or its partners, and don't follow links or enter login details from them.
- Raksul says it will never ask for passwords or card numbers by email or text.
- If you printed business cards or postcards, let the people named on them know they may get scam messages.
- If an invoice or a request to change bank details seems to come from a business partner, confirm it by phone before paying.
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Sources
- 当社システムへの不正アクセスによる個人情報漏えいのおそれについて (Notice on a possible personal data leak caused by unauthorized access to our system) · Raksul (in Japanese) · official
- ラクスル、不正アクセスでサービス停止 印刷データなど流出の可能性 · Impress Watch (in Japanese) · news
- 印刷サービス「ラクスル」データ入稿システムに不正アクセス、印刷データなどが漏えいの可能性 · INTERNET Watch (in Japanese) · news