Have a look at: https://atlassian.statuspage.io
In particular the current incident which Atlassian are working on: https://atlassian.statuspage.io/incidents/kz9n65qlcljd
It's an general problem:
Status-Site: http://status.atlassian.com/
Twitter: https://twitter.com/Atlassian/status/856854527022125061
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