Conspiracy of Fire Nuclei

The Conspiracy of Fire Nuclei (Greek: Συνωμοσία Πυρήνων της Φωτιάς, romanized: Synomosía Pyrínon tis Fotiás, abbrev. SPF), also translated as Conspiracy of Fire Cells or Conspiracy of Cells of Fire, is an anarchist urban guerrilla organization based in Greece.