Rackspace migrates Hosted Exchange solution users following ransomware incident

Rackspace’s formerly reported “security incident” (opens in new tab) has now been confirmed to be a ransomware breach that affected its Hosted Exchange solution. As a precaution, Rackspace isolated its Hosted Exchange offering in a bid to contain the incident, and is in communication with customers to help them migrate to a new environment. The issue was detected on December 2, 2022, to which Rackspace says its internal security team is receiving help from a cyber defense company to investigate.
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