Not sure what to make of this:
https://beachbroadcast.com/whats-happening/f/gmail-drafts-—not-so-secret-—someone-hit-the-send-button
A quick search on qmap shows Gmail Drafts mentioned as well.
Gmail Drafts......Recall Q mentioning these a few times. Seems like they used a server in NK that was set up by Gooogle, Eric Schmidt.