I redacted the names to avoid spreading and teaching people how to get other people's secrets. I am in contact with Github and will update here once they solve the issue.
[REDACTED]
Just search on github and you will see planty repos.
You can see if your account is leaking by searching for any branches of that [REDACTED] name:
for repo in $(gh repo list YOUR_ACCOUNT --json name -q '.[].name'); do if gh api repos/YOUR_ACCOUNT/$repo/branches/REDACTED &>/dev/null; then echo " Found 'REDACTED' in: $repo" fi done