"Wanna" ransomware outbreak. Please see this Sophos article sophos.com/kb/126733 for advice on how to protect your organization. Immediate action recommended.
Issue Following the upgrade from PureMessage 2.6.1 to PureMessage 3.0, spam has increased. There is no inbound email, no internal email listed in the Activity Monitor, and no inbound email appears to be being processed. All email appears to be outbound in the Activity Monitor.
Sophos product and version PureMessage for Microsoft Exchange 3.0.0 Operating system Windows 2003 SP2Exchange SP2
Check if the routing has been set correctly with your mail domain:
Troubleshoot the spam errors, if it is still coming through unfiltered.
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