AI Security: Protecting Systems from Smart Threats and Insider Risks

When we talk about AI security, the practice of safeguarding artificial intelligence systems from exploitation, manipulation, and unintended harm. Also known as machine learning security, it's no longer optional—it's the backbone of every digital operation that relies on automation, from supply chains to customer service bots. Unlike traditional cybersecurity, which fights known viruses and breaches, AI security deals with invisible threats: adversarial inputs that trick facial recognition, poisoned training data that skews decision-making, or AI models that leak sensitive info just by answering simple questions.

It requires a shift from perimeter-based defense to zero trust. Also known as never trust, always verify, it means every user, device, and AI agent must prove its legitimacy before accessing any system—even if it’s inside the network. That’s why companies now build cyber resilience, the ability to keep running during and after a cyberattack. Also known as continuous operational readiness, it’s not about preventing every breach—it’s about surviving them. And you can’t have that without managing third-party risk, the hidden dangers from vendors, open-source libraries, and cloud providers that feed data or code into your AI systems. Also known as supply chain AI risk, it’s where most breaches start—because no one checks if the AI model you bought from a startup was trained on stolen data. These aren’t theoretical concerns. In 2024, a major bank lost $80 million because its AI chatbot was fed misleading prompts by a contractor’s poorly secured API.

And then there’s the human side. AI workforce strategy, how organizations train staff to use, monitor, and secure AI tools. Also known as AI literacy for non-engineers, it’s the missing link in most security plans. If your customer service rep doesn’t know how to spot a prompt injection attack, or your data analyst can’t tell if an AI report is hallucinating, you’re not secure—you’re just lucky. That’s why top firms now treat AI security like a team sport: engineers, compliance officers, and frontline workers all need clear roles, real training, and constant feedback.

What you’ll find below isn’t theory. These are real strategies from companies that survived AI-driven breaches, rebuilt trust after algorithmic failures, and turned security into a competitive edge—not a cost center. From how hospitals protect patient data from AI leaks to how governments lock down defense AI systems, this collection gives you the exact steps that work today.

Open-Source vs. Proprietary AI: Which Delivers Faster Innovation, Better Security, and Lower Costs?
Jeffrey Bardzell 2 November 2025 0 Comments

Open-Source vs. Proprietary AI: Which Delivers Faster Innovation, Better Security, and Lower Costs?

Open-source and proprietary AI offer different trade-offs in innovation speed, security, and cost. Learn which one fits your team’s needs based on real-world use cases and 2025 trends.