Fedoraproject Wiki spam

Hello. This afternoon i notice a lot of changes in FedoraProject Wiki like that https://fedoraproject.org/w/index.php?title=Ambassadors&diff=0&ol.... Can you tell me if are usual or is there something (or someone) wrong ? :) Regards. -- *Antonio Trande "Fedora Ambassador" **mail*: mailto:sagitter@fedoraproject.org <sagitter(a)fedoraproject.org&gt; *Homepage*: http://www.fedora-os.org *Sip Address* : sip:sagitter AT ekiga.net *Jabber <http://jabber.org/>* :sagitter AT jabber.org *GPG Key: 19E6DF27*