Hosted Exchange supplier hit by cyber incident. Do you have a plan if your email service goes down? UPDATED

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It is ransomware: Rackspace confirms outage was caused by ransomware attack (bleepingcomputer.com) Rackspace has now confirmed that the outage of Exchange email services for its clients is being caused by a ransomware infection inside their systems – but they refer to this as “isolated disruption”. Which I think is a …