
Introduction In an era where cyberthreats evolve at an alarming pace, a staggering revelation has emerged from the cybersecurity landscape: a sophisticated malware known as SesameOp has been uncovered, leveraging the trusted infrastructure of OpenAI’s Assistants API for covert operations. This groundbreaking tactic, identified in 2025 by industry experts, showcases how attackers can transform legitimate cloud services into conduits for










