TL;DR: Healthcare accounts for 24.2% of all data breaches globally in SecurityScorecard’s 2025 Global Third-Party Breach Report, while healthcare-specific third-party relationships account for 15.75% of all third-party breach incidents, underscoring how vendor exposure, medical devices, and ransomware now affect patient safety as well as compliance. The operational question is no longer whether to secure healthcare systems, but how to govern ecosystem access, downtime tolerance, and incident response across the full care chain.
Editorial analysis by NHI Mgmt Group, based on content published by SecurityScorecard: “Protecting Patient Lives Through Cybersecurity in Healthcare”.
By the numbers:
- Healthcare organizations face 24.2% of all data breaches globally, according to SecurityScorecard.
- Healthcare-specific third-party relationships account for 15.75% of all third-party breach incidents, according to SecurityScorecard.
Key questions
Q: What fails when healthcare organisations rely on periodic vendor reviews for third-party access?
A: Periodic reviews miss the reality that healthcare vendor access, credentials, and support arrangements change continuously.
A: Healthcare incidents are disruptive because they force workarounds, slow care delivery, and increase risk to both staff and patient data.
Q: What are the signs that third-party healthcare access is being governed poorly?
A: Look for shared accounts, long-lived remote support credentials, unclear ownership of vendor access, and no evidence that access is revoked when services end.
Practitioner guidance
- Inventory every third-party access path Build a live register of vendors, contractors, device suppliers, and service integrations that can reach clinical or regulated systems, including the authentication method used.
- Convert vendor accounts to lifecycle-controlled access Replace open-ended remote access with time-bound, purpose-bound credentials and clear ownership for issuance, review, and revocation.
- Segment medical and clinical systems by care function Separate monitoring, records, imaging, and administrative environments so a compromise in one area cannot freely move into patient-facing services.
Bottom line: Healthcare cybersecurity now has direct patient-safety consequences because availability failures can affect clinical workflows as well as data confidentiality.
Explore further
View Full Forum → | NHI Foundation Course → | Our Services → | Read the full analysis →
Healthcare cybersecurity is now a third-party identity governance problem as much as a defence problem. When vendors, devices, and clinical integrations all need access, the control question shifts from perimeter strength to governed authentication paths. That makes lifecycle ownership of third-party access a board-level resilience issue, not just an IAM housekeeping task.
A few things that frame the scale:
- 92% of organisations expose NHIs to third parties, raising concerns about supply chain security, according to the Ultimate Guide to NHIs.
A question worth separating out:
Q: Should healthcare teams prioritise continuous third-party monitoring over annual questionnaires?
A: Yes. Annual questionnaires are useful for procurement, but they do not reflect current exposure. Continuous monitoring gives security and procurement teams a better chance of spotting new weaknesses, stale access, or changes in supplier risk before those conditions affect clinical operations or protected health information.
👉 Read our full editorial: Healthcare cybersecurity is now patient safety and third-party risk