We have identified a slowdown in mail flow on  US4 SpamTitan clouds.

Our team is actively working to clear the backlog and restore normal operations as quickly as possible.

No other clouds are affected, 

We will continue to monitor the situation and provide updates as needed.

Thank you for your patience and consideration at this time.

Update: Queue were cleared to normal levels around 22:20 GMT / 6:20 PM ET US