The first SWTOR update, patch 1.1 was a rocky one indeed. While there are many great things that came with Rise of the Rakghouls, there were also some bugs and issues. The biggest of which was the open-world PvP zone of Ilum. The new patch allowed the easy exploitation of this zone and some players took maximum advantage of the opportunity to farm up large amounts of Valor points.
Game Zone actually previously predicted this would happen: