
Artificial Intelligence (AI) is quietly changing how medical devices work. Not long ago, most devices simply measured and reported data. Today, many of them think locally. Thanks to embedding AI in medical devices, they can spot patterns, predict risks, and help guide treatment in real time.
This shift is powered by embedded AI. Instead of sending data to the cloud, AI models now live inside the device itself. ECG monitors can learn a patient’s normal heart rhythm. Imaging tools can flag early signs of disease. Wearables can adjust therapy on the fly. The result is faster decisions, better privacy, and more personalized care.
But there’s a catch. When AI moves into devices that can be physically accessed, it can be copied, manipulated, or reverse-engineered. In short, it becomes exposed; and in healthcare, exposure is more than a technical problem, it’s a clinical one.
The global medical device market will be approaching one trillion dollars by 2030, with AI-driven systems leading the way. For manufacturers, this creates a huge opportunity.
The real value of many devices no longer rests in the hardware. It is in the trained AI model: the data, logic, and experience baked into the algorithm. These models can take years to build and millions of dollars to refine.
As devices become smarter and more connected, they become more attractive targets for threat actors. Embedded AI faces real threats:
Each of these attacks harms business value: competitive advantage, revenue, and investor confidence. Some of them can also put patients at risk.
In medical devices, security failures don’t stay theoretical.
If an attacker alters an AI model, diagnostic accuracy can fall. If software is changed, safety checks may fail. Even copying a model and redeploying it elsewhere can lead to unpredictable results. That’s why regulators are paying attention.
The FDA, EU MDR, and international standards bodies now treat cybersecurity as part of medical safety. Compliance alone only sets the minimum bar. Attackers move faster than regulations. Real protection has to be designed in from the start.
Many developers still rely on encryption or basic obfuscation to protect their embedded AI.
Unfortunately, these approaches were never designed for modern AI models. Often, AI models are effectively just data files running on standard frameworks. If the model or its decryption key can be found, it can be copied. If it can be inspected at runtime, it can be manipulated.
In short: if your model runs “in the clear,” it isn’t protected.
Effective protection means treating AI models, code, and cryptographic keys as a single inseparable unit. PACE approaches this by:
This kind of architecture prevents both static and dynamic attacks, even when devices are physically accessible.

In healthcare, trust matters. A protected AI model delivers consistent results, supports regulatory confidence, and reduces the risk of recalls or downtime.
More importantly, it protects what truly matters:
Embedded AI is transforming medicine. But only secured AI can be truly trusted.
In the future of connected healthcare, the strength of your protection may matter just as much as the intelligence of your algorithms.
Embedded AI is reshaping healthcare; but innovation without protection puts both revenue and patient safety at risk. Understanding the threats, regulations, and security architectures involved is the first step toward building trusted, resilient medical devices.
To explore this topic in more depth, download our full white paper: Embedded AI: Medical Device Opportunity and Security Challenge
It covers:
Download the white paper here:
https://paceap.com/digital-health/embedded-ai-medical-device-white-paper-download/