On a serious note, I'm a bit surprised that GitHub makes it trivial to compute the rate at which new repositories are created. Isn't that kind of information usually a corporate secret?
The rate of creation is like meh, but being able to enumerate all of the repos might be problematic, following new repos and scanning them for leaked credentials could be a negative... but github may have a feed of new repos anyway?
Also, having a sequence implies at least a global lock on that sequence during repo creation. Repo creation could otherwise be a scoped lock. OTOH, it's not necessarily handled that way --- they could hand out ranges of sequences to different servers/regions and the repo id may not be actually sequential.
Email, bleh, I'm sure I'm not the only one who basically /dev/null's emails from github about pearl-clutching "security" but I wanted to point out that for quite a few providers they actually have an integration to revoke them if found in a public repo, which I think is way more handy
You can turn those GitHub security warnings off if you don't want them.
>quite a few providers they actually have an integration to revoke them if found in a public repo, which I think is way more handy
Yes I've also gotten an email from Amazon saying they revoked a key someone inadvertently leaked (but so long ago I only remember that it happened). I read my AWS emails at least.