SSH keys are great, and you should absolutely use them
But you should also just listen to the big warning that says "IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!"
True they can also get information from the public ssh key like if you used a real email address or name to start spear phishing or who knows what else like extortion threats to your company
True they can also get information from the public ssh key like if you used a real email address or name to start spear phishing or who knows what else like extortion threats to your company