
Cyber Resilience in Healthcare: Protecting Patient Care in an Era of Rising Cyber Threats
BY Imogen StubbsHealthcare organizations across the UK have become prime targets for cyberattacks. From NHS trusts to private healthcare providers and medical research institutions, these organizations operate in high-stakes IT environments, where an attack can have catastrophic consequences for patient care and the delivery of critical services.
Disruptions to electronic health records, diagnostic platforms, or connected medical devices can delay clinical decisions and reduce the availability of essential services. Cybercriminals understand this urgency and exploit it, recognizing that downtime in healthcare environments can force organizations into faster decision-making. The sector’s reliance on interconnected systems and sensitive medical data further increases its appeal to attackers seeking financial gain.
Recent Cyberattacks Highlight Healthcare Vulnerabilities
One of the most significant incidents in recent years was the 2024 ransomware attack on Synnovis, a pathology provider serving several NHS trusts. This attack caused widespread disruption across parts of the UK healthcare sector. NHS England declared a regional incident, leading to the postponement of 4,913 outpatient appointments and 1,391 operations. The attack highlighted the sector’s vulnerability to cyber threats and the impact attacks have on patient care.
More recently, in May 2025, two major NHS trusts – University College London Hospitals NHS Foundation Trust and University Hospital Southampton NHS Foundation Trust – had information stolen during a cyberattack. Attackers exploited a vulnerability in Ivanti Endpoint Manager Mobile (EPMM), a platform used to manage employee mobile devices. This allowed unauthorized access to internal systems and exposed sensitive technical data, including staff phone numbers, device identifiers, and authentication tokens.
Although there was no evidence that patient records were accessed, security analysts warned the vulnerability allowed Remote Code Execution (RCE), meaning attackers could run commands on compromised systems. Experts said this type of vulnerability could allow attackers to move through healthcare networks and, if not patched, potentially disrupt hospital services or access sensitive medical data.
UK Government Recognizes the Growing Threat
In response to the growing cyber threat to critical services, the UK government recently introduced the Cyber Security and Resilience (Network and Information Systems) Bill to strengthen protections across essential national infrastructure.
The legislation aims to strengthen cybersecurity protections for sectors the public rely on daily, including healthcare, water, energy, transportation, and digital services. Under the proposed framework, organizations operating within these sectors will be required to adopt stronger risk management practices, improve their ability to detect and respond to cyber incidents, and demonstrate greater resilience in the face of operational disruption.
The bill reflects a broader recognition that cyber resilience is no longer just an IT concern; it is a national infrastructure priority.
How Can Healthcare Organizations Ensure Operational Continuity?
Healthcare environments are especially complex. Many organizations operate across legacy platforms, modern applications, cloud workloads, and specialized medical technologies – all of which must remain available for operations to continue unaffected.
A modern resilience strategy must therefore go beyond simply preventing cyberattacks. It must focus on maintaining continuity of care, even when an incident occurs.
Key capabilities of a strong cyber resilience strategy include:
- Immutable backups that attackers cannot alter
- Rapid recovery of critical systems
- An Isolated Recovery Environment (IRE) to protect patient data
- Threat hunting capabilities to detect anomalies and data changes
- Centralized data visibility across clinical, operational, and research environments.
Collectively, these capabilities enable healthcare organizations to recover data quickly and securely in the event of an outage, disaster, or cyberattack – ensuring that critical services remain operational.
The Managed Service Approach
To address growing cybersecurity and data protection challenges, many healthcare providers are incorporating Managed Service Providers (MSPs) into their cyber resilience strategies.
With specialized expertise, continuous monitoring, and fully managed backup and recovery services, the right MSP can help healthcare organizations strengthen their security posture without significant upfront investment. MSPs also reduce the operational burden on internal IT teams while helping organizations stay compliant with evolving data protection regulations and best practices, including UK GDPR, the Data Protection Act 2018, and the approaching introduction of the Cyber Security and Resilience Bill.
Final Thoughts
As cyber threats continue to evolve, a strong data protection strategy gives healthcare organizations the resilience they need to safeguard patient data and maintain operational continuity. By reducing risk and ensuring rapid recovery, providers can keep critical services running and focus on what matters most – delivering uninterrupted patient care.
If strengthening resilience is a priority for your organization, get in touch with our expert team to evaluate your current recovery readiness and identify opportunities to reduce risk before disruption occurs.
Sources:
UK Healthcare Sector under Siege: Recent Cyber-Attacks Expose Vulnerabilities: https://www.ajg.com/uk/news-and-insights/uk-healthcare-sector-under-seige-recent-cyber-attacks-expose-vulnerabilities/
NHS trusts’ data ‘stolen’ in cyberattack: https://news.sky.com/story/nhs-trusts-data-stolen-in-cyberattack-13372770