The judge of the Investigative Court 1, Joaquín Aguirre, has extended the investigation of the Russian plot of the process for six months. The investigation involves, among others, the former head of international relations at CDC Víctor Terradellas; to the head of Carles Puigdemont's office, Josep Lluís Alay, and to the computer scientist Jaume Cabaní.

The interest of those investigated was to establish links of “political and economic influence for the destabilization of democracy and the European Union”