By April Miller, Senior Writer, ReHack.com
LinkedIn:Â April Miller
X:Â @rehackmagazine
Healthcare organizations rely on external vendors for critical services, from electronic health records to billing. Ongoing vendor oversight helps you protect sensitive data and maintain quality patient care.
Why Healthcare Third-Party Vendor Risk Management Requires Ongoing Oversight
Healthcare third-party vendor risk management requires regular assessments because vendors, software and security threats change over time. Your initial procurement review is the starting point. Ongoing monitoring helps identify new vulnerabilities, changes in data access and weaknesses introduced by subcontractors.
An analysis of provider-reported ransomware incidents from 2016 to 2024 found that 33.8% of 831 incidents involved a business associate. One in three attacks traced back to a vendor or weakest link.
Healthcare leaders should establish recurring vendor assessments, track unresolved security issues and review changes in providers’ services. Risk reviews should reflect the potential consequences of a breach or outage, including uninterrupted treatment, unavailable records and unauthorized disclosure of protected health information.
Map Your Organization’s Critical Vendor Dependencies
A health system’s cybersecurity is only as strong as the weakest point or person, and the trouble may sometimes sit with a vendor. Build a comprehensive inventory of every outside provider that touches patient data or clinical operations, then review it on a set schedule. Rank each vendor by asking what happens to patient care if a service goes down.
Highest priority vendors usually fall into four categories:
- EHR platforms holding clinical records and orders
- Billing and claims services
- Cloud infrastructure hosting applications and backups
- Data exchange partners linking facilities, labs and payers
Vendors handling lower-stakes functions can follow a lighter review cycle. Update the inventory whenever a contract starts, ends or changes scope.
Close Your Internal Readiness Gaps
Strong vendor oversight may still fall short when an organization’s own team lacks the tools to respond. A 2024 insider threat study found that fewer than 30% of those surveyed believed they had the right tools to handle insider threats, and only 21% had fully operationalized internal programs.
Insiders include vendors and contractors, so those gaps affect overall risk. Closing the gap is a leadership decision, as executives set budgets, assign accountable owners and fund training and monitoring.
Define Incident-Notification Expectations With Vendors
Contracts should state how quickly a vendor must report an incident, which channel it uses and what details the report includes. The business associate agreement must obligate the vendor to report any security incident it becomes aware of.
The MOVEit file-transfer vulnerability highlighted the stakes involved when incidents occur. In this case, attackers exploited weaknesses at a widely used third-party vendor and exposed participant data across multiple public pension systems, even when internal controls were sound. Cybersecurity is a fiduciary governance obligation, and leaders should review and test notification terms.
Evaluate Vendor Security Practices Thoroughly
Healthcare leaders should examine vendor security controls during procurement and throughout each relationship. Questionnaires provide useful initial information, while independent audits and incident response procedures offer stronger evidence of security practices.
HIPAA establishes specific responsibilities for covered entities and their business associates. Under the HIPAA Security Rule, covered entities must maintain satisfactory assurances that business associates will safeguard protected electronic health information and comply with applicable requirements.
Schedule periodic reassessments and establish deadlines for correcting identified weaknesses. When a vendor changes its services, infrastructure or data-handling practices, review the potential impact on the organization’s security and compliance obligations.
Prepare for Vendor Disruptions
Plan for the day a critical vendor goes offline. If the EHR platform fails overnight, clinicians still need a way to document, order and communicate by morning. Contingency plans should cover failover procedures, paper-based downtime workflows and backup frequency.
Test the plan with vendors themselves. Joint tabletop exercises and downtime drills reveal gaps that a document review may miss. Leaders must take on continuity planning because it requires decisions about staffing, funding and clinical priorities that IT alone cannot make.
Make Vendor Oversight a Leadership Priority
Healthcare vendor cybersecurity requires ongoing attention from both IT teams and executive leadership. Regular assessments, clear incident reporting requirements and tested recovery plans help teams protect patient information and keep essential services running.