Modern drone warfare may not seem revolutionary in its technology—but the way it’s used has changed everything. What once was assigned to battalions now fits into a single soldier’s gear. The scale and speed of adaptation in both attack and defense have transformed the battlefield. Biological threats follow a similar pattern. They can be high-tech or low-tech, old or new, destructive or disruptive. They might emerge from space research, from revived extinct species, or even from our own microbiome, enhanced by technology. The real challenge isn’t just the agents themselves, but how, when, and where they’re deployed. Lessons from COVID-19 and Ebola show how secondary effects can destabilize societies. Current conflicts in Ukraine, Gaza, and India hint at future scenarios where bioagents are delivered by drones or hidden in weapons. The Meta-biothreat is the sum of all these possibilities in different iterations and guises- biocrime, bioterrorism, biowarfare. The novelty lies not in the tools, but in the evolving mindset behind them. Threats mutate. Strategies adapt. Vigilance must keep pace. This book proposes the concept of Disruptive Biosecurity, a holistic approach flexible in aims, methodology and scope: instead of fixating on a single agent or perpetrator, it targets vulnerabilities across the entire threat pipeline. In a world of adaptive dangers, security must evolve just as fast.