Rackspace has said its major security incident with its Hosted Exchange service was caused by a ‘zero-day’ exploit, and while the company continues to recover customer data it will not be bringing ...

As an outage of email services provided by Rackspace Technology Inc. stretched through a fourth day Monday, customers had questions but the San Antonio company wasn’t offering many answers. That left ...

SAN ANTONIO — A month after a ransomware attack shut down an email service provided by Rackspace Technology Inc. — leaving thousands of customers unable to use their accounts or retrieve archived ...