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.
12:28 PM PST - Jan 9th・See in your timezone
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.
12:20 PM PST - Jan 9th・See in your timezone
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.
12:00 PM PST - Jan 9th・See in your timezone
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.
11:35 AM PST - Jan 9th・See in your timezone