[RESOLVED] Proofpoint Essentials: Mail Delays / UI Access on all Stacks 04/19/2022

SERVICE(S) Starting around 10:10am today, Customers are experiencing access issues (slow / unavailable) on most stacks.  We are are also noting mail delay both inbound / outbound on some stacks using one of our Data Centers. START TIME: Proofpoint began to see symptoms on 2022-04-14 14:00:00 UTC STABLE TIME:  Set as Stable: 2022-04-14 15:45:00 UTC Next Update Monitoring and will update if necessary

UPDATE: 

2022-04-14 16:25:00 UTC
All issues are now stable. UI Access has returned to normal and mail is delivering without delays.

2022-04-14 15:45:00 UTC
Additional Dispatchers added and mail flow currently showing normal delivery