Outage in Tessian US
Delay in small number of inbound post delivery checks
Resolved Minor
September 04, 2026 - Started 12 days ago
- Lasted about 1 hour
Incident Report
Proofpoint is recovering from an issue impacting multiple services: https://proofpoint.my.site.com/community/s/article/Proofpoint-Service-Interruption-Affecting-Cloud-Service-Portal-Access-04-SEP-2026
As a knock-on effect, we have seen a slight delay in a small number of post delivery checks. The system is currently recovering and we will update once all systems are operational.
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MONITORING
12 days ago - at 09/04/2026 05:28PM
Proofpoint is recovering from an issue impacting multiple services: https://proofpoint.my.site.com/community/s/article/Proofpoint-Service-Interruption-Affecting-Cloud-Service-Portal-Access-04-SEP-2026
As a knock-on effect, we have seen a slight delay in a small number of post delivery checks. The system is currently recovering and we will update once all systems are operational.
Latest Tessian US outages
Check lag on US-based portals at the moment - 26 days ago
Degraded Live Syncing Performance - about 2 months ago
Delayed Gateway Held mail notifications for some customers - about 2 months ago
Errors accessing frontend Portals on US Server - 2 months ago
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