We implemented a hotfix last night that resolved what was causing these issues. Since this hotfix all realms have been performing as normal. We are continuing to monitor all realms and will investigate any further issues should they arise.

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We are aware of the stability issues affecting several realms and instances this evening and are actively working toward addressing these matters as quickly as possible. Additional updates will be provided as they are made available. In the mean time, your patience during this process is greatly appreciated.

We implemented a hotfix last night that resolved what was causing these issues. Since this hotfix all realms have been performing as normal. We are continuing to monitor all realms and will investigate any further issues should they arise.