The attacks, which have occurred over the past nine years and targeted critical infrastructure, have resulted in damages exceeding 25 million euros. Despite the efforts of specialized police units and the Central Office for Combating Extremism and Terrorism, tangible progress in the investigations remains elusive. The involvement of both state and federal intelligence agencies underscores the complexity of the case, as investigators grapple with the challenges posed by the decentralized nature of the suspected extremist group.