 Most notably at the Nasr City HQ in Cairo were many acquired documents which seemed to prove mass surveillance of citizens as well as torturing tools and secret cells.Protesters broke into the building in Alexandria on March 4, after clashing with security forces, and on March 5 others entered the headquarters in the central city of Assiut.In Cairo, another building breached was in 6th of October City, where "some of the most incriminating documents have already been destroyed."