How to Remove Your Old Key From Github

GitHub Accidentally Exposed their SSH RSA Private key, this is the message you will get . @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has just been changed. The fingerprint for the RSA key sent by the remote host is SHA256:uNiVztksCsDhcc0u9e8BujQXVUpKZIDTMczCvj3tD2s. Please contact your system administrator. Add correct host key in ~/.ssh/known_hosts to get rid of this message. Host key for github.com has changed and you have requested strict checking. Host key verification failed. In this video I discuss how bad is this,. 0:00 Intro 1:10 What happened? 3:00 SSH vs TLS Authentication 6:00 SSH Connect 7:45 How bad is the github leak? 15:00 What should you do? 18:50 Is ECDSA immune? https://github.blog/2023-03-23-we-updated-our-rsa-ssh-host-key/