Yup. They confirmed via their status page: https://status.slack.com/2018-05/42acc9f7860c0416 Patrick Thompson (Net+, Cloud+) | Information Technology | Continental Message Solution, Inc.<https://www.continentalmessage.com/> | 614-224-4534 From: Outages [mailto:outages-bounces@outages.org] On Behalf Of Matt Freitag via Outages Sent: Monday, May 21, 2018 3:32 PM To: OUTAGES Mailing List Subject: [outages] Slack Outage? We've been seeing connectivity issues to Slack for the past few minutes from 141.219/16 and whatever Verizon Wireless subnet our cellphones got dumped in. Basically it appears to the desktop client like we're not connected, mobile client just says "Connecting..." Anyone else? Matt Freitag Network Engineer Information Technology Michigan Technological University (906) 487-3696<tel:%28906%29%20487-3696> https://www.mtu.edu/ https://www.mtu.edu/it