![Why Does Personal Data Leak from GitHub? Development Security Lessons for the AI Era from Money Forward's Disclosed Incident [2026 Checklist]](/images/columns/github-incident-lessons-ai-era-development-security/cover.png)
AI Security
Why Does Personal Data Leak from GitHub? Development Security Lessons for the AI Era from Money Forward's Disclosed Incident [2026 Checklist]
A fact-based review of the GitHub unauthorized-access incident that Money Forward disclosed in May 2026, drawing only on the company's official announcements.
2026-07-07Ryuta Hamamoto