By TerryAnn Fitzgerald
It’s an exciting time in healthcare IT. More and more life-saving devices are becoming automated and wireless. For instance, blood pressure and heart monitors track patient vital signs around-the-clock, freeing nurses to perform other critical functions.
A recent report from ABI Research titled, “The Current State of Global Healthcare Wi-Fi,” states, “One of the quiet revolutions taking place in healthcare is the Wi-Fi enabling of so many different medical devices.” The report goes on to state that one vendor, Zoll Medical, estimates that “nursing staffs can save seventy hours a year by having equipment report on its own condition and indicate when it needs repair” with the use of its Wi-Fi enabled defibrillators.
However, as time-saving as these devices are, they also pose security and compliance risks for hospital networks and patient privacy as anyone caught in the Conficker malware knows all too well. These devices automatically feed sensitive data into records and therefore must comply with HIPAA and other protective mandates. They must also follow network guidelines in terms of having up-to-date patches and virus scans, as well as approved configurations.
So what can you do to minimize the risk and ensure that all requirements for patient privacy and network security are being met?
IT has to manage these devices as part of their centralized network security plan. IT should develop device-specific policies that set configuration and patch standards. They can then use VPN firewalls, intrusion prevention systems, and other network security tools to enforce the policies. These tools would keep tabs on the devices to ensure compliance and scan them for potential threats. If the policy management software detects configuration errors, lapsed patching or malware, it can alert IT and quarantine a device until it is brought back in line with policy specifications.
These tools also can monitor and log any changes made to the device, such as operating system or application updates or unauthorized access. This data can be used to generate reports for internal or external compliance audits and to detect and resolve threat patterns. IT teams can set thresholds that alert them to possible threats to the devices so that problems can be mitigated in real time.
Centralized policy management and enforcement tools are essential for healthcare organizations to realize the full potential of wireless devices without worrying about disclosing sensitive patient data or jeopardizing the hospital network.
Has your organization taken a proactive look at your medical devices? Are they a part of your centralized network security plan?