The way in which healthcare services are delivered has been changing significantly with the introduction of electronic medical records, telemedicine, connected medical devices, and connected medical systems in the "cloud." Since the advent of new technologies affecting how health care services are provided and operated through more efficient methods, the risk of cyberattacks on the delivery of these very same services has been exacerbated. Due to the increasing reliance and value of patient medical records, as well as upon the services offered in health care, the health care industry has become one of the biggest targets for cybercriminals. The pre-2000s definition of cybersecurity involved protecting a piece of information from being accessed by an unapproved party, while today, cybersecurity must also incorporate the safety of patients receiving health care, the on-going operation of the health care industry, and the compliance of health care services with federal government laws and regulations.
The growing number of attack vectors and surfaces within the health care industry has resulted in a greater degree of complexity within the infrastructure in the health care industry, especially with regard to the use of the Internet and the growing use of vendors and various medical devices that utilize Internet of Things (IoT) based technologies. The infrastructure, as currently configured, is also less secure than it was previously as a result of the interconnectivity of systems and networks as well as the ease with which adversaries are able to access and exploit the vulnerabilities of information systems.
The overall situation is exacerbated, in addition, by the use of various older version software in the current infrastructure that may not have been updated to include current security fixes. With the urgency surrounding the provision of medical care, the health care industry knows that time is money. Therefore, the general consensus within the health care industry is that it is not possible to take the infrastructure off-line for security upgrades.
There are many forms of cyber threats that are found in the health care industry and these can have life-threatening consequences for individuals.
According to recent reports, there have been multiple ransomware attacks that have enslaved many types of facilities and impacted the medical delivery services of hospitals and their patients. Ransomware occurs when a hacker encrypts the confidential information in an environment (a health care organisation) to extort money for the decryption of these files.
The provision of medical services will be severely impacted due to the significant amount of damage that ransomware attacks can cause.
Health care organisations possess a vast amount of personal data on the entire population of the country that can be obtained on the black market. Most of this data is currently stored in a paper format, meaning that it would be very difficult to obtain large amounts of data. However, with advances in technology, the risk of obtaining personal data would increase greatly with the availability of the internet as a result of the increase in data capacity. These attacks could cause serious issues for those whose information is stolen, including medical identity theft.
Healthcare organizations are vulnerable to phishing attacks, where hackers send emails that trick individuals into divulging sensitive information. These emails could be particularly damaging in a healthcare environment, where things move quickly. This could cause individuals to click on malicious emails, giving hackers access to sensitive information.
Medical devices, such as infusion pumps, imaging equipment, and monitoring equipment, are connected to healthcare systems. These connected devices could be vulnerable to attacks, giving hackers a backdoor into a healthcare organization.
Employees and third-party personnel with access to sensitive data can unintentionally or deliberately cause security incidents. Insider threats are difficult to detect because they involve legitimate access being misused.
Healthcare organizations depend on a wide network of vendors and service providers. A vulnerability in any third-party system can expose the entire ecosystem to cyber risk.
The rise of telemedicine and remote care has created new risks, particularly for patient-facing applications and home networks. In addition, the growing trend of cloud computing requires strong security measures to protect sensitive patient information stored and processed outside the traditional network infrastructure.
Artificial intelligence and data analytics are also becoming more popular in the healthcare industry. However, this has created new data privacy and integrity issues. With the advancement of technology, hackers are using sophisticated attacks that are difficult to prevent using traditional security measures.
Healthcare organizations are required to comply with stringent data protection and privacy requirements. These guidelines and rules focus on ensuring data protection and privacy, adopting proper data handling procedures, and reporting incidents of data breaches in a timely manner.
Non-compliance can result in heavy financial fines and legal actions. More importantly, it can compromise patient trust, which is a critical component of healthcare services.
To address these challenges, healthcare organizations must adopt a comprehensive and proactive approach to cybersecurity. This involves integrating security into every layer of the organization, from infrastructure to user behavior.
Key measures include:
A strong cybersecurity framework ensures that healthcare systems remain resilient, even in the face of evolving threats.
Unlike many other industries, cybersecurity incidents in healthcare can have direct consequences on human lives. System downtime, delayed access to patient records, or compromised medical devices can disrupt critical care processes.
This makes cybersecurity a core component of patient safety, not just an IT responsibility. Protecting healthcare systems ultimately means protecting patients.
As healthcare continues to embrace digital transformation, the importance of cybersecurity will only grow. Organizations must stay ahead of emerging threats by adopting advanced security strategies, fostering a culture of awareness, and continuously improving their defenses.
Cyber resilience in healthcare is not optional—it is essential for delivering safe, reliable, and trustworthy care in a connected world.
Ancrew Global Services provides specialized cybersecurity solutions for healthcare organizations, including risk assessments, compliance support, medical device security, and advanced threat detection. Ancrew helps healthcare providers safeguard patient data, ensure regulatory compliance, and maintain uninterrupted care delivery in an increasingly complex threat landscape.