I've found the logs of Monday 4st and i've found how it could happen. Google CMS (Vosao) has the biggest lack of security i've ever found. the relative /setup URL is wide opened and reinits the DB.
Second Google Bot crawled this URL for the first time in two years despite of no link points to it. Good job ! -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at https://groups.google.com/group/google-appengine. To view this discussion on the web visit https://groups.google.com/d/msgid/google-appengine/2d0320cb-798c-4ccb-8590-7eef138a9a2a%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
