Tuesday January 9, 2018

Outage
Connectivity issues for all customers

Slack is completely recovered and all customers should be able to connect again. We're extremely sorry for the disruption to your workday and will be conducting a thorough postmortem to understand and prevent this from happening in the future.
Jan 9, 8:28 PM UTC
Most customers should now be reconnected. If you're still offline, we're focused on you — we'll get you back online as soon as possible.
Jan 9, 8:20 PM UTC
We've isolated the problem and are working on bringing the service back online for all users. More details to come as they become available.
Jan 9, 8:00 PM UTC
A majority of customers are unable to connect to Slack. We're aware of the issue and are working to resolve it as quickly as possible.
Jan 9, 7:35 PM UTC
Features affected
Login/SSO
Connectivity
Messaging
Files
Notifications
Huddles
Search
Apps/Integrations/APIs
Workspace/Org Administration
Status
Outage