GitHub has added support for securing SSH Git operations using FIDO2 security keys for added protection from account takeover attempts.

GitHub was forced to change its RSA SSH key today, after the private key was briefly exposed in a public GitHub repository. That’s why users who connected today to GitHub.com via SSH got a ...

Here's a very quick example of how to setup GitHub SSH keys and use them to perform Git clone, push and pull commands over a securely configured SSH connection.