SOFT99 online store breach may expose data of up to 136,968 customers
Unauthorized access to SOFT99 Corporation's official online store may have exposed the personal information of up to 136,968 members and purchasers. The attacker infiltrated the server by uploading a malicious program file through the inquiry form's image attachment feature. Potentially affected data includes names, addresses, purchase information, the last four digits of card numbers, expiration dates, and cardholder information, and the company suspended online store operations and launched an investigation.
Key facts
- Affected organization
- SOFT99 Corporation
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Possible exposure of personal, purchase, and card information belonging to up to 136,968 members and purchasers
- Cause / method
- Upload of a malicious program through the inquiry form's image attachment feature and subsequent server intrusion
- Location
- Japan
If your data was exposed
Exposed dataNameAddressUsage & purchase historyCard details
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
- Turn on payment alerts in your card issuer’s app, and if you see a charge you don’t recognize, ask the issuer to block and reissue the card.
Timeline
- The company disclosed the possible exposure of information belonging to up to 136,968 people and the suspension of online store operations.
- The potentially exposed card information was revealed to include the last four digits of card numbers, expiration dates, and cardholder information.
8 related reports
- ソフト99コーポレーションの不正アクセス(2026年11月)
- ソフト99コーポレーション(公式オンラインショップ)情報漏洩・不正アクセス事案
- ソフト99公式オンラインショップへの不正アクセスによる 個人情報漏えいの可能性に関するお詫びとお知らせ
- ソフト99公式オンラインショップへの不正アクセス(2026年11月)|漏れたおそれのある情報と利用者がやること・フォームの添付の点検【随時更新】
- ソフト99 公式オンラインショップに不正アクセス、13万6,968人の個人情報漏えいのおそれ 画像添付機能から不正ファイル
- ソフト99 クレカ情報含む 最大約13万人の個人情報漏えいか
- ソフト99公式通販サイトに不正アクセス、最大13万6,968人の個人情報漏えいのおそれ
- 株式会社ソフト99コーポレーションが公式オンラインショップに不正アクセス被害、顧客情報136,968人分が流出した可能性
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.