KS
Kostas Siabanis
Co-founder
Co-founder of Humanbound, an AI security testing platform helping enterprises secure their AI agents. Based in Athens, Greece.
Posts by Kostas Siabanis

AI Security
Feb 23, 2026Claude Code Security Found the Bugs. The Agents Are Next.
Claude Code Security didn’t kill security tooling—but it did signal that frontier AI labs are now security providers, and that our current models don’t cover the behavioral, contextual, and systemic risks of autonomous agents. This is where security needs to go next.

AI Security
Feb 21, 2026Shadow AI: The Gap Your CISO Dashboard Doesn’t Show
Your CISO dashboard tracks vulnerabilities across infrastructure, apps, and cloud—but may miss the fastest-growing risk surface: Shadow AI. See how it shows up, why legacy tools miss it, and how Humanbound reveals AI use in a governed, continuously monitored registry.