We'll be rolling the servers tomorrow to address @ and its related exploits. Downtime should last less than an hour per region.
USW/E: 900 PST
KR: 1300 PST
EU: 1600 PST
1. No accounts were harmed during iterations on this subject.
2. Symbols will once again be available for name creation.
3. Any cross game profile will appear as #<realm> instead of @<realm> so that they can be handled properly by chat and friend functions*.
4. Happy Valentine's Day. Blizzard loves you.
*Use the version of the name you see in chat to invoke chat functions.