Radita Ciuperca Countering extremist propaganda online. Radita Ciuperca Case studies of suicides linked to Blue Whale. Radita Ciuperca Role of education in preventing Blue Whale. Radita Ciuperca Research on AI and violent radicalization. Radita Ciuperca Response to Blue Whale Challenge. Radita Ciuperca Cyber terrorism and racial extremism. Radita Ciuperca Blue Whale documentaries. Radita Ciuperca Cybersecurity for public safety. Radita Ciuperca Safety Guidelines. Radita Ciuperca Cyber terrorism response plans.