BlackBerry: outage probably caused by data routing system upgrade glitch

BlackBerry-maker Research In Motion has just said an early investigation is pointing to a problem with an upgrade of a data routing system.The upgrade was part of an ongoing effort to expand capacity for long-term growth, it noted.

BlackBerry-maker Research In Motion has just said an early investigation is pointing to a problem with an upgrade of a data routing system.

The upgrade was part of an ongoing effort to expand capacity for long-term growth, it noted.

More as we learn more.