Hello, Today, we discovered a major regression in Wikilabels. We've patched the issue and made an emergency deployment. We also deleted some labels that were saved while the system was compromised.
Here is the details of of what happened: https://phabricator.wikimedia.org/phame/post/view/69/wikilabels_incident_rev...
We're very sorry for this inconvenience, Yours truly
wikitech-l@lists.wikimedia.org