https://meta.wikimedia.org/w/index.php?title=Special:CentralAuth&target=Fuu5tgsrygr
I think that the global account was deleted in error by @Savh. Please re-attach it so we can globally lock it, as it seems a cross-wiki abuse user. Filling privately so we don't WP:BEANS with him. I think there's a maintenance script in rECAU that can do this. Thanks.