Posted on March 26th, 2026

 

Connected medical devices are doing more than sending alerts and showing readings on a screen. They are collecting health information in real time, moving that information across networks, and feeding it into broader care systems that clinicians rely on every day. That also means they are creating more places where sensitive data can be exposed if the right protections are not in place. 

 

IoMT Security Starts With Data Collection

A good starting point for IoMT security is knowing what these devices actually collect. Connected medical devices can gather vital signs, device usage details, therapy settings, patient identifiers, timestamps, alarms, and other operational or clinical data, then transmit that information into hospital systems, monitoring platforms, or cloud-connected workflows. HHS describes the internet of medical things as connected medical devices used in patient care, data collection, and other critical healthcare operations, while HIPAA’s Security Rule applies to electronic protected health information that is created, received, used, or maintained by covered entities and business associates.

A few common data paths often shape the risk picture:

• Device-to-network traffic: Readings and alerts move from the device into hospital systems
• Device-to-cloud workflows: Some platforms transmit data outward for review, storage, or remote access
• Device logs and local memory: Internal storage may hold patient-related or operational details
• System integrations: Data can flow into EHRs, dashboards, and other platforms clinicians use daily
• Maintenance activity: Service access, software updates, and diagnostics may also expose sensitive information

Each of these paths creates opportunities for better protection or greater risk. That is why a healthcare organization cannot treat connected medical devices like isolated hardware. They are part of a larger data environment, and that environment has to be secured accordingly.

 

IoMT Security and Safe Data Storage

Once data is collected, the next issue is storage. IoMT data storage can happen in several places at once: on the device, on local servers, inside cloud systems, or across integrated clinical platforms. Every location adds value for care delivery, but every location also adds risk if storage controls are weak, outdated, or poorly mapped. HIPAA’s Security Rule requires covered entities and business associates to protect the confidentiality, integrity, and availability of ePHI through administrative, physical, and technical safeguards.

Storage protections should usually include steps like these:

• Encrypting data at rest: Stored patient data should not remain easily readable if systems are exposed
• Encrypting data in transit: Device traffic should be protected as it moves across networks
• Restricting access by role: Not every user, vendor, or administrator should see the same data
• Logging access activity: Teams need records of who touched what and when
• Defining retention rules: Sensitive data should not remain available longer than necessary

These steps support both patient privacy and operational control. Stronger storage design makes it harder for attackers, insiders, or misconfigurations to turn device data into a larger breach. It also gives healthcare organizations a more defensible path toward HIPAA compliance and better day-to-day cyber hygiene.

 

IoMT Security Needs Layered Controls

A common mistake in healthcare cybersecurity is assuming one control will solve the problem. In practice, IoMT security works best when it is layered. Medical devices operate inside an ecosystem that includes users, vendors, wireless infrastructure, clinical systems, cloud tools, and legacy technology. If one part is weak, attackers may not need to break everything. They only need a workable opening. FDA states that medical device manufacturers must remain vigilant about cybersecurity risks and that healthcare delivery organizations should evaluate network security and protect hospital systems.

Some of the most important control layers include:

• Asset inventory: Teams need a current list of connected medical devices and where they sit on the network
• Network segmentation: Clinical devices should not share open pathways with guest traffic or general-purpose systems
• Strong authentication: Administrative access should be limited and better protected
• Patch and update processes: Known vulnerabilities should not linger because no one owns the update path
• Continuous monitoring: Suspicious behavior has to be seen quickly to be contained quickly

FDA’s current guidance also highlights postmarket monitoring, coordinated vulnerability disclosure, software bill of materials expectations, and the need to provide updates and patches for cyber devices and related systems. That is especially important in healthcare because device risk does not end after deployment. A secure launch is not enough if the device is not maintained well afterward.

 

IoMT Security Risk Assessments Matter

A healthcare organization cannot defend what it has not mapped clearly. That is why risk assessments matter so much in IoMT security. A meaningful review helps identify which devices collect which data, where that data is stored, which systems are exposed, and what security controls are missing or outdated. It also helps leadership move from broad concern to prioritized action. HHS’s 405(d) program exists specifically to promote vetted cybersecurity practices for healthcare, and HHS’s cyber resources emphasize practical guidance for strengthening healthcare cyber posture.

A useful healthcare IoMT risk assessment often looks at:

• Device inventory and classification: Which devices are connected, where, and for what purpose
• Data flow mapping: How patient information moves from device to storage to clinical systems
• Control testing: Whether segmentation, encryption, access controls, and logging are working as expected
• Patch and support status: Which devices are current, legacy, unsupported, or overdue for attention
• Incident readiness: Whether the organization can detect, contain, and recover from IoMT-related events

For healthcare teams trying to reduce uncertainty, a thorough assessment is often the most practical first move. It creates a clearer picture of where risk lives and what should be addressed first. Organizations that want to strengthen IoMT security and reduce exposure across connected medical devices can take action before a device weakness becomes a patient data problem. 

 

Related: Implementing Cybersecurity In IoMT Environments

 

Conclusion

Connected medical devices collect and move sensitive health information through a web of devices, applications, networks, and storage systems that all need protection. That makes IoMT security a major part of modern healthcare cybersecurity, not a side concern. Stronger controls around data collection, storage, encryption, segmentation, patching, monitoring, and risk assessment help reduce breach exposure and support better patient data protection across the full care environment.

At FortifyShield Innovation LLC, we help healthcare organizations strengthen device security, reduce risk, and protect sensitive patient information with a more focused cybersecurity strategy. Protect your healthcare network and sensitive patient data today with FortifyShield Innovation LLC’s advanced security solutions for the Internet of Medical Things (IoMT). Contact us now to schedule a network security assessment and fortify your systems against evolving threats. Call (202) 617-7440 or email [email protected] to get started.