Connected medical devices now carry cybersecurity risk into the exam room

Connected medical devices have become part of routine practice, from patient monitors and imaging systems to wearable cardiac monitors and diagnostic equipment. They can improve access to data, streamline clinical workflows and give physicians a more complete view of patient status. They also introduce another point of entry into a practice’s network the moment they are switched on.

Cybersecurity is no longer a problem confined to hospital information technology teams or the engineers who build the equipment. Once a device is linked to electronic health records, cloud platforms, mobile applications or remote monitoring services, its security posture becomes a clinical operations issue as much as a technical one. For physicians and practice leaders, the purchasing conversation now has to include questions about how the device will behave months and years after installation, not just on day one.

A device that is secure at delivery can become exposed later if the underlying operating system ages out, software support ends or new vulnerabilities appear without a clear patching pathway. In a practice where a device may remain in use for a decade or longer, the long tail of maintenance matters as much as the initial purchase price.

Support after installation is part of the product

Before buying any connected device, physicians should ask how the manufacturer will support it after installation. That question gets to the heart of whether the vendor has treated cybersecurity as a lifecycle responsibility or as a feature bolted on near launch.

A practical review starts with the update process. How does the device receive security and software updates? Can updates be delivered remotely and securely, or will each patch require an on-site workaround that delays deployment? How quickly does the manufacturer respond when a vulnerability is discovered, and how long will software and security support continue? Those are not abstract procurement questions. They determine whether the device can stay protected as threats evolve.

Operating system end of life deserves direct attention. If a device depends on software that will eventually lose vendor support, the practice needs to know what happens next. A lack of clarity there creates an open door for outdated code to remain in service long after it should have been retired or replaced. Physicians do not need to map the software architecture themselves, but they do need a vendor that can explain the maintenance plan in plain language.

One sentence cuts through much of the confusion: a secure device without a support plan is only secure until the next vulnerability appears.

Connectivity expands the risk beyond the device itself

The second question is what the device connects to once it enters the practice. Modern medical equipment rarely sits in isolation. It may send data to an EHR, sync with a cloud service, interact with a mobile app or depend on third-party software for monitoring and updates. Each link widens the circle that has to be understood and defended.

This matters because a vulnerability does not need to interrupt clinical function to create a serious problem. Outdated or unsupported software can provide an attacker with a foothold into the broader healthcare environment, where the consequences may extend to patient information, adjacent systems and the practice’s ability to operate normally. A device that still performs its bedside task can nonetheless become a corridor into more sensitive parts of the network.

Before deployment, practices should ask what network and internet connectivity the device requires, what information it transmits, where that information goes and how those communications are protected. They should also ask whether the device depends on cloud services or third-party components that add separate security obligations. Small practices may not have dedicated cybersecurity teams to trace every pathway on their own, which makes the manufacturer’s explanations even more important.

The broader software ecosystem now matters

Changing regulation is expanding the frame around connected device security. The European Union’s Cyber Resilience Act offers one example. Medical devices themselves are exempt because separate sector-specific frameworks already govern them, but the software and connected digital products that support or interact with those devices may still fall under the act depending on how they are classified and used.

For physicians, the regulatory detail is less important than the principle behind it. Security now has to be considered across the entire ecosystem that supports a connected medical device, not only the physical hardware sitting in the office. A product may be compliant in one sense while still relying on surrounding software, services or integrations that need their own security review.

Manufacturers should be able to explain how they are addressing cybersecurity and regulatory requirements across the device, its software and the systems it relies on. If they cannot describe that clearly, the buyer is left to absorb risks that should have been managed upstream.

Questions physicians can put directly to vendors

The most useful purchase discussions are direct and specific. Physicians and procurement teams should ask manufacturers how they maintain visibility into the software components inside the device, what security protections are built into the device and its supporting systems, and how the practice will be notified when a serious security issue or update arises.

Those questions can reveal whether the vendor has built a mature response process or only a narrow set of protections aimed at passing the initial sale. They also clarify whether the manufacturer can support secure updates, vulnerability management and monitoring without disrupting clinical workflows. In a working practice, downtime is not theoretical. Delayed updates and unclear patching procedures can affect patient care, staff efficiency and the reliability of connected systems used every day.

A manufacturer should be able to show that cybersecurity continues after sale. Devices need mechanisms for trusted updates, secure connectivity and ongoing monitoring across a long operational life cycle. If those mechanisms are weak, the device’s clinical value may be undercut by the security burden it brings with it.

Ask what happens after the purchase

The purchasing conversation has changed. Physicians will always need to evaluate whether a device performs its intended clinical function, fits the workflow and comes at an acceptable cost. For connected medical devices, a fourth question now belongs in the same conversation: what happens after the device is connected to the network?

That question is especially important because connected devices can remain in service for years, even decades. During that time, software evolves, threats change and security requirements shift. The buyer is not just acquiring hardware. The buyer is entering into a long-running support relationship with the manufacturer and, by extension, a long-running security obligation to patients and staff.

A vendor that can answer clearly on support duration, update delivery, connectivity requirements and ecosystem security is not just selling equipment. It is demonstrating readiness to keep that equipment safe inside a living clinical network. If those answers are vague, the risk may arrive long before the device reaches its first maintenance cycle.


Reporting by Dr. A.R. Athira, MBBS for Medicine World Foundation, with additional data provided by Medical Economics.