5 Effective Strategies for Cloud Security in Healthcare

Ihor Sasovets

Lead Security Engineer at TechMagic, experienced SDET engineer. AWS Community Builder. Eager about cybersecurity and penetration testing. eMAPT | eWPT | CEH | Pentest+ | AWS SCS-C01

Anna Solovei

Senior Content Writer. Master’s in Journalism, second degree in translating Tech to Human. 7+ years in content writing and content marketing.

5 Effective Strategies for Cloud Security in Healthcare

As of early 2025, over 80% of healthcare executives reported deploying applications on public cloud platforms such as AWS, Microsoft Azure, and Google Cloud. But with scalable data storage and advanced analytics came new security challenges that can be addressed with a proper strategy only.

Imagine a scenario where your patient’s private medical records are exposed because of a cloud vulnerability. That’s the nightmare no one in healthcare wants to face. In fact, one in every 13 patients worldwide has had their personal health information exposed in a breach in just the past year alone.

As a healthcare provider, you need to make sure that your data is safe, accessible when needed, and compliant with strict and fast-changing regulations. That's why, in this article, we’ll walk you through:

  • Differences between cloud security in healthcare and other industries.
  • The key threats healthcare organizations face in the cloud.
  • Effective strategies for securing your cloud environment and staying compliant.
  • The main reasons why healthcare and cloud security are inseparable.

What is Cloud Security in Healthcare?

Cloud security in healthcare refers to the protection of sensitive health data and IT systems that are stored, processed, and transmitted through cloud-based platforms. These platforms allow healthcare organizations to access vital information from anywhere. They must ensure patient privacy, regulatory compliance, and data integrity.

As healthcare moves to the cloud, security becomes even more crucial. Every security measure must be a solid safeguard against cyber threats, data breaches, and unauthorized access.

That’s why healthcare cybersecurity teams use a wide range of technologies like encryption, multi-factor authentication, and secure data storage solutions. Their primary and most important task is to ensure that both patient records and clinical data are kept safe and accessible only to authorized users.

So, to describe it in short, healthcare cloud security is about creating a trusted environment where health information can be securely managed and shared. This is the only way healthcare organizations can deliver better patient care while adhering to strict compliance standards.

How does cloud security in the healthcare industry differ from other sectors?

Cloud security in healthcare industry differs from other sectors in several key ways, primarily due to the sensitive nature of patient information, strict regulations, and the critical need for privacy and compliance.

First, healthcare data is uniquely sensitive. It includes not just personal information but also medical histories, treatment records, diagnoses, and insurance details.

A breach in healthcare can lead to identity theft, financial fraud, or worse – misuse of patient records that can impact an individual's well-being. Other sectors like finance or retail may deal with sensitive data, but healthcare data is inherently more personal and can have life-altering consequences if exposed.

The second key distinction is the threat landscape. Healthcare organizations are increasingly targeted by cybercriminals, particularly with the rise of ransomware and phishing attacks.

Hackers know healthcare information is highly valuable, and breaches can cause significant financial and reputational damage. While other sectors also face cyber threats, medical data's specific value and vulnerability make it a prime target.

Why Cloud Security is Essential in Healthcare: The Most Disturbing Threats

Cloud security in healthcare is non-negotiable. With the rise in cyber threats, the sensitive nature of patient data, and the increasing regulatory requirements, keeping your cloud secure is essential. Let’s break down why cloud security should be a top priority in every healthcare organization.

Sensitive healthcare data

Patient information is deeply personal and must be treated with the highest level of care. When stored in the cloud, it’s exposed to potential risks if not properly protected.

A breach can lead to severe consequences, such as identity theft or financial fraud. Safeguarding this data not only helps with compliance but also with earning and maintaining patient trust, which is at the core of healthcare. Without strong security, this trust is easily shattered.

Regulatory compliance

Healthcare is one of the most regulated industries. The Health Insurance Portability and Accountability Act (HIPAA), the General Data Protection Regulation(GDPR), and others all have strict rules about handling data. Staying compliant is legally required. But keeping up with these changing regulations can be tough. Cloud services make compliance easier – but only if they are set up and monitored properly.

Data residency and jurisdiction

Healthcare data often needs to be stored within specific geographic boundaries due to regulatory requirements. For example, patient information stored in the U.S. may need to remain within the U.S. to comply with HIPAA regulations.

This can complicate cloud storage options, as healthcare organizations must ensure that their cloud providers have the right infrastructure to support such requirements. In other sectors, data residency rules are less stringent or less complex.

Data breaches

Cloud breaches, especially through phishing and ransomware, are on the rise. Hackers target healthcare because they know the value of the data they’re stealing. These attacks often succeed because of weak security, but with the right cloud security in place, they can be stopped before they get too far.

A lot of data breaches happen because of cloud misconfigurations. It’s easy to leave a door open when setting up cloud services. A simple mistake, like not setting the right permissions or leaving data unsecured, can lead to massive data leaks.

Continuity of care

In healthcare industry, data availability is crucial for patient care. Any system downtime or data loss could delay treatments, harm patients, or disrupt critical services.

This puts extra pressure on healthcare organizations to have robust disaster recovery and business continuity plans in place. While continuity is important in other sectors, in healthcare, it can directly impact lives.

High bar for data accessibility and integration

In healthcare, data needs to be accessible by a wide variety of professionals, from doctors and nurses to insurance companies and medical researchers. This means healthcare cloud environments must support secure, yet seamless, data sharing.

The healthcare industry often uses specialized systems like Electronic Health Records (EHR), which require integration between multiple systems and organizations. Other industries might not face the same level of complexity when it comes to data sharing and integration.

Implications of weak security protocols and unauthorized access

Weak security measures leave your cloud vulnerable. If encryption isn’t strong enough, or if there’s a gap in authentication protocols, hackers can gain access.

Unauthorized access is another huge risk. It happens when people get into systems or data they’re not supposed to – on purpose or by accident. Without tight access controls, it’s easier for this to happen. That’s why healthcare organizations need to make sure only the right people have access to sensitive information.

SaaS risks

Many healthcare providers use Software-as-a-Service (SaaS) solutions. While these services make operations easier, they come with risks. Issues like improper access controls or multi-tenancy (when data from different clients share the same cloud resources) can open up vulnerabilities. Properly managing who can access what data is essential to avoid unauthorized access.

5 Strategies for Healthcare Cloud Security

A layered security strategy is the best practice in protecting systems of different scales and industries. In the case of cloud computing security in healthcare it is also very relevant. Safeguarding patient information goes beyond just having strong passwords or firewalls; it requires a comprehensive approach that combines various security measures working together.

Creating a layered security approach is similar to having multiple locks on your door and setting up security cameras and IoT devices. Each layer provides a different level of protection, so if one fails, others are still in place to keep your data safe.

Standard layered security strategy for healthcare includes:

  • data encryption;
  • access control and identity management;
  • continuous monitoring and threat detection;
  • regular security audits;
  • backup and disaster recovery;
  • employee training.

From our experience, these measures are essential, but they cannot always cover all the aspects of specific healthcare cloud systems. So, let’s discuss both foundational and additional cloud security strategies for healthcare.

1. Use data encryption to protect sensitive healthcare information

Encryption is your main fighter in keeping sensitive healthcare data safe. When data is encrypted, it’s transformed into an unreadable format using a cryptographic key. So even if someone intercepts it, they can't decipher or misuse it.

This is vital because healthcare data is constantly moving, whether it’s being shared between systems or stored in the cloud, and encryption ensures that it's protected every step of the way.

Encryption works in two primary ways

  1. Encryption in transit. When healthcare data is being transferred between systems (like between a hospital's database and a cloud storage service), it is at risk of being intercepted. To encrypt data as it moves over the internet, use secure protocols like Transport Layer Security (TLS) or Secure Socket Layer (SSL). This way, any unauthorized third party cannot read or alter the data in transit.
  2. Encryption at rest. Data that is stored on servers or in cloud environments is at risk if those servers are compromised. Advanced Encryption Standard (AES-256) is widely considered the gold standard for encrypting stored data. This type of encryption ensures that even if hackers gain access to the storage system, they can’t make sense of the data without the decryption key.

These encryption methods are also critical for ensuring that your healthcare organization meets compliance standards, such as HIPAA, as they require that patient data is protected during both transmission and storage.

Best practices for healthcare encryption

  • Use AES-256 encryption for all stored data. This ensures data is secured at rest, even if physical storage devices are stolen.
  • For data in transit, ensure TLS 1.2 or higher is used for all communications, including email and web-based transfers.
  • Regularly update and rotate encryption keys to prevent long-term exposure.
  • Invest in hardware security modules (HSMs) for key management to protect the keys that unlock encrypted data.

This way, sensitive patient information remains secure, whether it's being shared with other professionals or stored in the cloud. It’s a simple yet powerful step to keep health data safe from unauthorized access.

2. Set up access controls: keep patient data in the right hands

Access controls make sure the right people can access the right data. With tools like role-based access control (RBAC), you can assign permissions based on each person’s job. This ensures that someone who doesn’t need full access to patient records, for example, can’t see them.

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Multi-factor authentication (MFA) adds another layer of protection, requiring users to verify their identity with more than just a password, like a text message or authentication app. Together, these security controls make it much harder for unauthorized people to access sensitive healthcare data.

  • RBAC: This lets you assign permissions based on roles. For example, a nurse might need to access a patient’s medical history, but a receptionist only needs to schedule appointments. By defining clear roles, you can make sure people only see what they’re supposed to – no more, no less.
  • MFA: Passwords alone just aren’t enough anymore. MFA adds an extra layer by requiring a second form of verification, like a code sent to your phone or a fingerprint scan. So, even if someone gets hold of a password, they still can’t get in without the second factor.

What else can you do? Regularly check and update who has access to what, especially when roles change. Use identity management tools to keep track of who’s logging in and when.

Why is it important

In 2024, Change Healthcare, a prominent health technology company, experienced a significant ransomware attack. Attackers exploited the absence of MFA on a remote access server, gaining unauthorized access to sensitive data. This breach compromised the personal health information of over 100 million users, including Social Security numbers and medical records.

Healthcare providers faced challenges in processing claims and delivering timely care UnitedHealth Group, which owns Change Healthcare, incurred substantial costs, including a $22 million ransom payment.

As you can see, healthcare data is a major target for cyberattacks. You want to make sure that only the right people can access sensitive information, and using RBAC and MFA makes that much easier. It’s all about protecting data while still giving your team what they need.

Secure data transfer is a must

Whenever data is sent over the internet, it’s important to do it carefully. Secure protocols like HTTPS, FTPS, or encrypted VPNs ensure that data remains protected during transfer.

HTTPS secures web traffic, FTPS protects file transfers, and encrypted VPNs create secure tunnels for any communication. With these measures, healthcare organizations can transfer data safely between systems, ensuring it stays protected even when it’s in transit.

According to a 2024 Data Breach Investigations Report, over 35% of data breaches in the healthcare sector stem from unsecured data transfers. So, use encrypted protocols like HTTPS and FTPS. They can significantly reduce these risks.

3. Continuous monitoring and security audits

You can't protect what you can’t see. Continuous monitoring is key to spotting potential threats early. Keeping an eye on your cloud environment 24/7 helps you detect any unusual activity that might signal a breach.

For example, if a user tries to access patient records they don’t have permission for, your monitoring system will flag it. Threat detection systems can use AI to spot patterns that suggest a security risk. With these tools in place, you’re able to respond quickly, reducing the potential damage from a security breach.

Another important activity is security audits. They are like health check-ups for your cloud systems. Regular audits of your cloud environment help you identify potential vulnerabilities and ensure your security measures are still up to date. They look for weaknesses in your security infrastructure, test compliance with regulations, and confirm that everything is working as it should.

4. Do not forget about data backups and disaster recovery

When disaster strikes, quick recovery is everything. For healthcare organizations, losing data or facing a system failure can cause major disruptions. That’s why cloud backup and disaster recovery plans are key. They help ensure your services stay up and running, no matter what.

With automatic cloud backups, your data is always protected. They run in the background, so you don’t have to worry about remembering backup schedules. Make sure to back up regularly, daily or weekly, to minimize the risk of losing vital information.

Disaster recovery planning

A disaster recovery plan (DRP) is what you rely on when things go wrong, and it must be set up during cloud implementation services. It’s your playbook for how to restore services quickly. A solid DRP should have clear steps to follow when recovering from a breach, system failure, or natural disaster. It includes:

  • Recovery Time Objectives (RTO): How fast do you need to get things back online?
  • Recovery Point Objectives (RPO): How much data loss is acceptable?
  • Regular testing: Make sure your DRP is up-to-date by testing it regularly.

Additional tips

Automate your backups. Also, it is essential to store backups in multiple locations and keep copies in different cloud regions for added security.

Another good practice is testing recovery procedures to make sure you're ready when needed. Make sure your backup data is encrypted and protected from unauthorized access.

5. Employee training and continuous penetration testing

Human error can still pose a risk, no matter how advanced your tech is. That’s why ongoing training for employees is crucial.

Social engineering testing

Social engineering testing simulates real-life scenarios that exploit human behavior to assess how vulnerable your organization’s employees are. Such services focus on identifying vulnerabilities in your human defenses, raise awareness, and strengthen your overall security posture to prevent these kinds of attacks.

Training on how to spot phishing emails, recognize security threats, and follow proper data-handling procedures helps prevent mistakes that could lead to a data breach. When your staff knows the ins and outs of security, they become an active part of your defense team. Plus, a security-aware culture strengthens your organization’s overall protection.

Penetration testing

Penetration testing is basically hiring ethical hackers to test your cloud security. These experts attempt to breach your cloud systems to find vulnerabilities before malicious actors can.

In healthcare, pentests are especially valuable because they identify weaknesses that could expose sensitive patient information. These may be misconfigured access controls, unpatched software, or weak encryption; pen testers show you exactly where your cloud environment is most vulnerable.

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Penetration testing of a cloud-native hospital management system before the annual ISO 27001 audit

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Security specialists also help you understand the real-world tactics attackers might use and provide actionable recommendations for tightening your defenses. Regular pentests ensure your cloud infrastructure remains secure, help you stay ahead of hackers, and keep patient data safe.

With a combination of continuous training, social engineering testing, and regular penetration tests, your healthcare organization can create a security-first culture.

What else?

Now, we can move to additional components of cloud security in healthcare sector.

Gain a deep understanding of healthcare regulations and their influence on cloud security

Healthcare organizations must understand the regulatory norms. They shape cloud security strategies. Regulations like HIPAA in the U.S. and GDPR in Europe set stringent standards to protect patient data. Compliance with these regulations requires adopting key security measures, including data encryption, access controls, and detailed audit trails.

In 2024, penalties for HIPAA violations rose by 15%, reaching $90 million. That’s a strong reminder of why staying compliant is non-negotiable. Focus on encrypting your data, locking down access, and keeping detailed logs to avoid costly fines.

Work on Cloud Security Posture Management (CSPM)

CSPM is all about making sure your cloud is secure, compliant, and always running smoothly. It’s designed to give you constant visibility, scanning your cloud environment 24/7 for any risks or misconfigurations. By catching potential problems early, CSPM ensures you can address them before they escalate into bigger issues.

CSPM tools also do a lot of the heavy lifting when it comes to compliance. They automatically check that your cloud setup meets the necessary regulations, so you don’t have to constantly worry about audits.

What CSPM does for you:

  • Risk detection – CSPM tools constantly scan your cloud for potential risks, whether it's open ports, weak access controls, or misconfigured settings.
  • Misconfiguration fixes – help you spot any misconfigurations that could be a security threat and fix them quickly.
  • Real-time alerts – you’ll get immediate alerts when there’s an issue. This way, you can fix it before it becomes a bigger problem.

CSPM is packed with essential features. For instance, it provides continuous monitoring to ensure that your cloud systems remain healthy and secure. It also integrates identity and access management (IAM) to ensure the right people have the right access to the right data. Additionally, CSPM tools assess and manage risks and vulnerabilities, ensuring everything stays secure. They also enforce cloud security policies, making sure your cloud environments follow consistent, secure practices.

Vendor management: check third-party cloud providers

Security is the first point to consider when choosing a third-party cloud provider, especially in healthcare. You’re trusting them with sensitive patient data, so it’s crucial to ensure their security practices align with yours.

Of course, the primary things to check are encryption practices, security protocols, continuous monitoring, and incident response practices. But there are two more points to pay attention to.

The first one is certifications and compliance. Start by checking for key certifications like SOC 2 and ISO 27001. These show the provider follows industry security standards. For healthcare, make sure they’re also compliant with HIPAA and GDPR.

The second point is Service Level Agreements (SLAs). The SLA outlines the security responsibilities, response times, and uptime guarantees. It should also include details on data backup and disaster recovery plans. This ensures your data is protected and can be restored quickly if something goes wrong.

Real Benefits Cloud Security Brings to Healthcare

Cloud security makes healthcare simpler, safer, and more efficient. n. Let’s look at how it benefits the healthcare industry.

Strict data protection and patient privacy

Cloud security keeps patient data safe and secure. With features like encryption and real-time monitoring, it ensures that only authorized people can access sensitive information. This keeps patient privacy intact and protects against cyber threats.

Cost efficiency

Well-established cloud security system helps prevent the costly consequences of data breaches and non-compliance with regulatory standards. For example, HIPAA violations can result in fines of up to $50,000 per infraction. When you invest in robust cloud security measures, you avoid these penalties, protecting both your finances and your healthcare company’s reputation.

Compliance achieved faster

Healthcare is tightly regulated. Cloud security helps organizations meet the requirements of regulations like HIPAA, reducing the risk of penalties. With built-in compliance features, healthcare providers can rest easy knowing they’re staying on top of changing rules and regulations.

Better efficiency and automation

Cloud-based systems make it easier to access and share data. Doctors, nurses, and other healthcare professionals can collaborate in real time, improving workflows and decision-making. This results in better patient care and faster response times.

Scalability: systems grow with you

Cloud platforms grow with your needs. Whether it’s more data or expanding services, cloud security scales effortlessly. You don’t need to worry about outgrowing your system because cloud solutions adjust to fit the organization’s needs. Choose the right security specialists, and it’ll be easy to manage growth without extra hassle.

Let’s Work on Cloud Security for Your Healthcare Center

Every healthcare business is built on trust, and protecting your patients' data is at the heart of that trust. At TechMagic, we understand how crucial it is to keep sensitive health information secure. Our team of certified specialists brings deep expertise in healthcare cloud security to ensure your systems are protected from the inside out.

The healthcare sector requires more than just basic security measures. You need a reliable partner who can navigate the complex world of compliance, data protection, and threat detection. That's exactly what we do.

We don’t just apply security best practices – we’re proactive. We continuously monitor your cloud environment, test for vulnerabilities, and stay ahead of emerging threats. You can focus on delivering exceptional care to your patients while we keep your cloud systems secure and compliant.

If you’re ready to take the next step in securing your healthcare center’s cloud infrastructure, we’re here to help. Let’s talk about how we can support your security goals with tailored, reliable solutions.

Interested to learn more about TechMagic?

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Final Thoughts

As healthcare businesses increasingly move to the cloud, the need for robust cloud security has never been more urgent. Protecting sensitive patient data, ensuring regulatory compliance, and maintaining seamless data access are all fundamental aspects of a healthcare organization’s cloud strategy.

Sensitive patient data is highly valuable and must be safeguarded through encryption, access controls, and regular monitoring. This is your personal superpower to prevent breaches, identity theft, and financial fraud. Healthcare organizations are also bound by strict regulations, such as HIPAA and GDPR, which require them to implement stringent data protection measures. Cloud security solutions help streamline compliance and reduce the risk of costly penalties.

With the rise in cyberattacks, particularly phishing and ransomware, cloud security in medical sector is increasingly becoming a prime target. Given the high value of patient data, securing cloud environments with measures like multi-factor authentication (MFA) and encryption is crucial to mitigating these risks.

Disaster recovery and business continuity are essential for healthcare institutions. A well-defined disaster recovery plan, coupled with regular backups, ensures that healthcare services can continue without disruption, even in the event of a breach or system failure.

Finally, while technology plays a significant role in cloud security, human error remains a major risk. That’s why continuous employee training and regular penetration testing are vital in identifying and mitigating potential security gaps.

In short, a layered cloud security strategy (incorporating encryption, access controls, continuous monitoring, and compliance) ensures that patient data remains secure and that healthcare organizations can continue to operate smoothly without compromising on care.

FAQ

cloud security FAQ
  1. What are the key security challenges faced by healthcare organizations when moving to the cloud?

    The biggest concern of cloud security in medical industry is protecting sensitive patient information. Healthcare organizations must ensure their cloud providers meet strict compliance standards like HIPAA and GDPR. There’s also the risk of misconfigurations in cloud services, which can lead to data breaches.

  2. How can healthcare providers assess the security of their cloud service provider?

    When choosing a cloud service provider, healthcare organizations need to ensure they meet all regulatory requirements and standards for the security of cloud computing in healthcare. Start by checking for SOC 2 and ISO 27001 certifications, which demonstrate the provider follows industry best practices for data security. It’s also important to evaluate their encryption methods, access control policies, and incident response plans.

  3. How can healthcare organizations ensure the security of data shared between cloud systems and on-premises infrastructure?

    Healthcare organizations should use encrypted connections like VPNs or encrypted data transfer protocols such as HTTPS and FTPS to secure data shared between cloud systems and on-premises infrastructure. These protocols ensure that data remains safe during transit between systems. Additionally, the security of healthcare cloud technology means employing strong identity and access management (IAM) practices, such as multi-factor authentication (MFA).


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Ross Kurhanskyi
Head of partner engagement