Cybersecurity in Healthcare: Key 2023 Trends To Look Out For

As the healthcare industry transitions to a more digital landscape, cyber security issues in healthcare have become more prominent. The use of electronic health records, medical devices connected to the internet, and data sharing portals between healthcare providers has created a new realm of security concerns. These new digital tools offer numerous benefits, such as improved patient care and reduced administrative workload. However, the increased exposure to cyber threats is an unfortunate side effect that cannot be ignored. 

It is of utmost importance for healthcare businesses to stay abreast of key cybersecurity trends. With the rise of hacking and data breaches, healthcare businesses must prioritize data protection and ensure that patient information remains secure. The future of healthcare is digital – but it is crucial to prioritize security in tandem with innovation. In this article, we will examine the key cybersecurity trends in healthcare for 2023 and provide insights into how healthcare businesses can keep their data safe.  

The Digital Transformation in Healthcare: A Double-Edged Sword

The healthcare industry is undergoing a radical transformation due to the increased adoption of digital technologies. The healthcare industry is undergoing a digital transformation. Technological advancements such as Electronic Health Records (EHRs), telemedicine, AI, and IoT devices are at the forefront. These digital tools promise major shifts. They aim to enhance patient care, boost efficiency, and simplify administrative tasks. 

The global EHR market is expected to grow to an impressive $38.5 billion by 2030. The telemedicine market was valued at $83.5 billion in 2022. It is estimated to grow to $101.2 billion by 2023, and to an astonishing $455.3 billion by 2030. However, along with the stupendous growth of these tech-enabled healthcare sectors and the obvious benefits of technology come new vulnerabilities and increased cybersecurity risks.

One of the biggest risks created by the digital transformation in healthcare is the exposure of patient data. EHRs contain vast amounts of personal and sensitive information, making them an attractive target for hackers. The increasing use of telemedicine and remote monitoring devices also creates new attack vectors for healthcare cyber attacks. These devices may not always be properly secured and can be targeted by hackers looking for a way to gain access to healthcare networks.

Another area of concern is the use of AI and machine learning in healthcare. While these tools have the potential to vastly improve patient outcomes, they also present new risks. AI is only as effective as the data it is trained on, making data accuracy crucial. Hackers who gain access to healthcare data can manipulate this data, leading to AI models that provide inaccurate or misleading results.

The rise of IoT devices presents another significant cybersecurity risk. These devices are often unsecure and can be easily hacked, providing an entry point for cyber criminals into healthcare networks. With the number of IoT devices set to explode in the coming years, the risks associated with these devices are only set to increase.

Review of Recent Cybersecurity Incidents in Healthcare

In the last few years, we have seen a significant increase in high-profile cybersecurity incidents in the healthcare sector. The COVID-19 pandemic accelerated the already growing trend of digital transformation in healthcare, leading to increased cyber threats.

One of the most devastating incidents was the 2020 Cyberattack on the University Hospital of Dusseldorf, Germany. The hospital’s computer systems were hacked, leading to the death of a patient as the hospital’s emergency services had to shut down. This incident highlights the critical nature of cybersecurity in healthcare and the need to prioritize data protection.

In addition, healthcare businesses globally faced a significant threat in 2020 with the emergence of the ransomware group, Ryuk. The group targeted hospitals, medical research institutes and healthcare organizations, encrypting essential data and demanding a ransom payment for its release

In a significant cybersecurity incident in May 2022, a medical imaging service provider based in Massachusetts – Shields Health Care Group – revealed that a cybercriminal had successfully breached its IT systems two months prior. The cyber attack led to the theft of Protected Health Information (PHI) of over two million patients, including their names, addresses, Social Security numbers, insurance details, and medical histories. The magnitude of the attack was enormous, considering the service provider’s vast network; the group provides management and imaging services to roughly 50 healthcare providers. The actual cost of the breach remains undisclosed, but the severe implications are evident.

Healthcare organizations have seen an average of 1426 attacks per week in 2022. The average cost of a healthcare breach is above $10 million in the US. The implications of these cyberattacks are damaging to healthcare businesses and their patients. In addition to the loss of data, patient trust in the security of their personal information is potentially shattered. Healthcare businesses can face lawsuits, regulatory penalties, and reputational damage in the wake of such incidents.

To mitigate the risk of future cyber incidents, healthcare businesses need to adopt comprehensive cybersecurity measures. This includes implementing robust cybersecurity protocols, educating employees on best practices and reducing their surface area of attack by reducing the number of endpoints, detecting and responding to incidents quickly by employing active defence security operations centre, and conducting penetration testing. By prioritizing cybersecurity, healthcare businesses can minimize the risk of cyber threats, safeguard patient data and avoid the potentially damaging consequences of a successful cyberattack.

Key 2023 Cybersecurity Trends in Healthcare

As technology evolves, so do the cybersecurity threats that healthcare businesses face. With the increasing digital transformation in healthcare, it is essential to stay ahead of the risks and trends. 

APTs, IoT, and the stupendous rise of AI are trends that widen an organization’s threat landscape. Out of these, APT is a clear threat. IoT and AI add additional potential threats, however, they are not a threat in themselves. The rise of Zero Trust architecture and Cloud Security etc. are some of the mitigation efforts to counter the ever-expanding threat landscape.

Here are key trends in cybersecurity in healthcare to look out for in 2023, categorized accordingly.

Threat

Advanced Persistent Threats (APTs) and Ransomware 

A major security threat in healthcare is the rise of Advanced Persistent Threats (APTs) and ransomware attacks. APTs are stealthy, long-term attacks aimed at gaining unauthorized access to networks. Ransomware attacks involve encrypting a healthcare business’s data and demanding a ransom payment to restore that data. These attacks can have devastating consequences, including data loss, operational disruption, and reputational damage.

Potential Threats

IoT Security

The Internet of Things (IoT) is growing rapidly in healthcare as it offers significant benefits, from remote patient monitoring to real-time analysis. However, it also presents a significant security risk. IoT devices can be easily hacked, leading to exposure of patient data, cyber attacks on medical devices, and threats to patient safety.

AI and Machine Learning in Cybersecurity

Healthcare businesses are increasingly using artificial intelligence (AI) and machine learning (ML) to enhance their cybersecurity efforts. These technologies can help identify and respond to threats faster and more accurately, minimizing the damage from a cyber attack.

Mitigation Efforts

The Rise of Zero Trust Architecture

Zero Trust architecture is an approach that involves “never trust, always verify” where all users and devices are viewed as potential threats. Access to resources is granted on a needs-based approach and regularly reviewed. The principle helps to minimize the risk of a breach by reducing the number of attacks surfaces that a cybercriminal can exploit to gain access to sensitive data.

Cloud Security

As more healthcare data moves to the cloud, securing this data remains a priority for healthcare businesses. The trend is towards adopting secure cloud-based platforms that use advanced encryption, continuous monitoring, and threat detection to protect data from cyber threats.

Implications of These Trends for Healthcare Businesses

Healthcare businesses that do not remain vigilant in their cybersecurity efforts are at risk of facing devastating consequences. Here are some implications of these cybersecurity trends for healthcare businesses:

Healthcare IT Infrastructure 

The evolving cybersecurity trends require healthcare businesses to have a robust IT infrastructure that incorporates multifactor authentication, continuous monitoring, and regular testing. Vulnerabilities in the IT infrastructure of a healthcare business can lead to cyber breaches that can cause damage to the business and its reputation.

Potential Impacts on Overall Business Operations

Cybersecurity breaches can lead to operational disruption, financial loss, and reputational damage. For instance, if a healthcare business experiences a ransomware attack, it may have to shut down operations while it pays the ransom and recovers its data. This can lead to significant financial loss and disrupt patient care.

Patient Trust

One crucial aspect of the cybersecurity trends in healthcare is preserving patient trust. The loss of sensitive patient data or a cyber attack on medical devices can lead to a significant breach of trust between patients and healthcare providers. This can cause patients to opt-out of care or seek other healthcare providers leading to reduced patient revenue and lower trust in the healthcare business.

It is important for healthcare businesses to implement best practices and stay up to date with emerging cybersecurity trends. Being proactive in cybersecurity can help avoid cyber-attacks and maintain the trust of patients, making it a critical success factor. Healthcare businesses need employee education, continuous security awareness training, and the adoption of sophisticated security protocols to protect their patients’ sensitive data.

Recommendations for Healthcare Businesses

Healthcare businesses need to remain vigilant and prioritize investment in cybersecurity solutions that address cyber threats continuously. Here are three recommendations for healthcare businesses:

Invest in Advanced Cybersecurity Solutions

Healthcare businesses need modern cybersecurity solutions that employ advanced technologies such as firewalls, secure VPNs, multi-factor authentication, encryption technologies, and AI/ML. These solutions help protect against numerous cyber threats and provide real-time threat analysis to detect and respond to incidents proactively.

Regular Employee Training on Cybersecurity Best Practices

Healthcare businesses must prioritize employee education and regular cybersecurity awareness training. Given the high incidence of cyber threats like phishing and social engineering in healthcare, it’s crucial to train staff to identify and mitigate such risks. Training programs should aim to build a comprehensive understanding of cyber attack methodologies. They should highlight the significance of robust passwords, the skill to discern dubious emails, and the protocol for reporting security incidents.

Employ an Active Defence SOC

Another vital recommendation for healthcare businesses to enhance their cybersecurity posture is to employ an active defence Security Operations Center (SOC). By establishing an active defence SOC, organizations can bolster their incident detection and response capabilities. This proactive approach involves continuous monitoring of networks and systems, promptly identifying and investigating potential security incidents, and swiftly responding to mitigate any threats. An active defence SOC enables healthcare businesses to stay one step ahead of cyber attackers, minimizing the impact of breaches and ensuring the security and integrity of sensitive patient data.

Importance of Adherence to Regulatory Standards and Pursuing Certifications 

Healthcare organizations need to follow regulatory and compliance standards, including HIPAA, GDPR, and others. Adherence to these standards is essential for maintaining patient trust and avoiding regulatory penalties. Also, healthcare businesses should pursue cybersecurity certificates like HITRUST, which demonstrates adoption of advanced cybersecurity measures and adherence to regulatory standards.

Healthcare businesses cannot afford to overlook the importance of cybersecurity in today’s digitally-powered healthcare industry. Investing in advanced cybersecurity solutions, regular employee training, and adhering to regulatory standards is critical to minimize risks and safeguard patient data. By following recommended best practices, healthcare businesses can improve their cybersecurity posture, creating a secure environment for patients and caregivers.

Parting Thoughts

As healthcare businesses continue to digitize and evolve, cybersecurity remains a critical concern that needs constant attention. Cyber threats are constantly changing in a highly connected world, and healthcare businesses cannot afford to be reactive. They must be proactive in detecting and preventing threats before they occur.

It’s essential for healthcare businesses to continually review and enhance their cybersecurity strategies to ensure they meet the evolving cybersecurity threats. This encompasses the adoption of advanced technologies, regular employee training, regulatory adherence, and certifications.

The future of cybersecurity in the healthcare sector promises to be robust with the adoption of new technologies, including machine learning, artificial intelligence, and blockchain, among others. However, the risks of cyber threats will increase as well. Thus, healthcare businesses must remain vigilant about the emerging cybersecurity trends and stay proactive in protecting their sensitive data.

Regardless of the size of your healthcare business, cybersecurity should always be a priority. The implications of cyber-threats are detrimental, causing loss of data, operational disruption, loss of reputation, and patient trust. As the world becomes increasingly connected, healthcare businesses must prioritize cybersecurity and evolve with technology in the fight to secure their patients’ confidential information.