In another time, it might have been cause for celebration. It might have emboldened the Empire, breathing new life into their efforts to crush the Republic. But with the Sith Emperor's apparent reawakening comes the common knowledge that he is no longer interested in ruling over the galaxy. Instead, he seeks to consume it.
The Empire's highest ranking officers and dignitaries are now in a state of heightened alert, and the Dark Council has assembled a contingent of powerful Sith seers to get a fix on the Emperor's presence. When he makes his move, it is believed he will not distinguish between former friend or foe, as they will all eventually become his food and none will remain.