Report
May 28, 2026 • 11:18 am ET
the Bipartisan Commission on Biodefense at Atlantic Council
Toxins pose a persistent and evolving threat to national security
While toxins occur naturally, contaminating food and feed with sometimes deadly consequences, malevolent actors have weaponized toxins for assassination and mass-casualty terror. Nation-states, terrorists, and lone actors continue to produce and weaponize these agents. The February 2026 confirmation by European governments that Russian opposition leader Alexei Navalny was assassinated using epibatidine (a lethal neurotoxin derived from a South American poison dart frog) underscores the twenty-first century reality of state-sponsored toxin warfare. Yet, national and international defenses remain fractionated. Efforts to address toxin threats span the agriculture, defense, law enforcement, and public health sectors, which often operate in silos.














