Sunday August 5, 2018


Connectivity issues for some workspaces

Technical Summary:
On 8/5/18 at approximately 09:46 PDT, an upstream network event occurred, causing regional connectivity issues for a portion of Slack users in North America. Our team detected elevated error rates and relayed this to the upstream provider. Connectivity issues were resolved at 10:17 PDT and the upstream provider has issued a full report to our team.

1:18 PM PST

The connection issues should now be resolved. We're talking with an upstream provider to get additional detail. Should you experience any trouble from here, don't hesitate to reach out to us at

10:46 AM PST

We are investigating the possibility of upstream network issues. We think everything should be back to normal now. If you're still having problems, please let us know at

10:19 AM PST

We're currently investigating connection issues affecting some workspaces. We're sorry for any disruption.

9:46 AM PST

Services affected