DDoS Attacks and Kick from the server

Just want to ask for forgiveness for the bad English because of the fact that all translations in Google Translate

The bug is a bug or not, but now have become more beautiful all the servers in the stretch. What is the problem?

And just for a moment all kicked from server to server.

Also, all the major gaming server Russian segment were subjected to DDoS attacks, I would like to know whether the DDoS attacks exposed your server?