Slack messaging service is experiencing a large-scale outage caused by a messaging issue. Slack is a cloud-based communications platform that brings team communication and collaboration into a single space. Slack’s status account on Twitter, users are reporting encountering problems with sending and receiving messages. This is the second time Slack went through a worldwide outage in two months, with a previous one being caused by performance degradation issues and affecting users from all over the world impacting the platform on June 28, with multiple services reportedly being down at the time.
Source: https://www.bleepingcomputer.com/news/technology/slack-experiencing-large-scale-outage-caused-by-messaging-issue/