Company
Sourcenext Corporation
Sourcenext Corporation (Chiyoda, Tokyo; Information and communications) appears in 1 related cybersecurity incident. The latest was disclosed on 2026-10-15.
Profile
- Industry/type
- Information and communications
- Location
- Tokyo, Chiyoda
- Listing
- TSE Prime 4344
- Website
- https://www.sourcenext.co.jp/
Public figures
Employees103Non-consolidated2025-12-31
Nikkei: 【ソースネクスト】[4344]企業概要Revenue¥9.3BConsolidated2025-12-31
Yahoo! Finance: ソースネクスト(株)【4344】:業績Capital¥4BNon-consolidated2025-12-31
METI: Gビズインフォ
Incident history
Disclosed 2026-10-15Updated 2026-10-26 18:29Tokyo[Contained][Severity: Critical][Breached][Critical]
Sourcenext: mass leak of member data[API abuse][Data leak]Leaked 22.5MOrganizations 1