Slack, an online business chat service, hasn't been working for a few hours anywhere in the world. Slack is a service used primarily in large corporations, offices and newspaper editions. It started to give problems on the morning of Wednesday 27 June, while it became completely unusable from about 2 pm on Wednesday, Italian time. The issues have been confirmed by Slack, with several messages on Twitter.
We're investigating connectivity issues for all workspaces, thanks for your patience, we'll have updates shortly. https://t.co/uQIDJzyLSV
– Slack (@SlackHQ) June 27, 2018