Software security starts with the developer: Securing developer accounts with 2FA
https://github.blog/2022-05-04-software-security-starts-with-the-developer-securing-developer-accounts-with-2fa/
GitHub、コード提供の全ユーザーに2要素認証(2FA)を義務付けへ　2023年末までに
https://www.itmedia.co.jp/news/articles/2205/05/news030.html