AI and the Hydra effect: Securing outdated OT before the threat swarm arrives

Civilization rests on systems that were designed to be invisible. Elevators, traffic lights, and water treatment plants quietly sustain daily life without fanfare. But they were built decades ago in an era when physical sabotage, not cyber exploitation, was the primary risk.

These systems are stable but brittle. They prioritize uptime over security; in many cases, applying a patch introduces more risk than leaving the vulnerability untouched. For years, this trade-off held because exploiting them required expertise, time, and physical access.

Artificial intelligence changes that balance. It allows bad actors to scale reconnaissance, tailor exploits, and replicate successful attacks faster than defenders can respond. Like the Hydra of mythology, where one severed head grows back as two, AI threatens to multiply both the vulnerabilities and the adversaries who exploit them.

Read more at Small Wars Journal