Although this article is based on canonical information, the actual name of this subject is pure conjecture.
"Our time has come. For 300 years, we prepared. We grew stronger. While you rested in your cradle of power, believing your people were safe... and protected. You were trusted to lead the Republic—but you were deceived, as our powers over the dark side have blinded you. You assumed no force could challenge you...and now...finally...we have returned."
"When the Emperor planned the Republic's destruction, he did not foresee the need for alliances. The Sith would sweep through the galaxy, systematically exterminating their age old Jedi enemies and dismantling the proud Republic."