23 March 2026
Cyberattacks, blackouts, natural disasters: in a world where physical and digital systems are becoming ever more tightly intertwined, disruptions can quickly paralyze entire infrastructures. At a recent public lecture co-hosted by IIASA and the Austrian Academy of Sciences (OeAW), renowned computer scientist and mathematician Dimitris E. Simos spoke about these vulnerabilities. In this interview, he explains why our systems are particularly susceptible to attacks, how chain reactions occur, and what each of us can do to improve security.