Resolved -
After further investigation, we've determined that Microsoft's mailbox issue has no impact on our services. This issue is resolved.
Jun 21, 09:37 PDT
Monitoring -
We have confirmed that this issue affects our Mailbox Connector and Defend Application. Mailbox access is required to ingest messages into our systems. We are continuing to monitor for a resolution from Microsoft.
Jun 21, 08:32 PDT
Investigating -
We are closely monitoring an issue with customers in EMEA, North America, and Asia-Pacific being unable to access their Microsoft 365 mailboxes. This issue may impact our Mailbox Connector and Defend Application.
For more information, visit Microsoft's status page: https://portal.office.com/servicestatus
Jun 21, 08:26 PDT