The Impact of Cloud Computing on Cybersecurity

Cloud Computing has become an integral part of everyday life for businesses and individuals alike. But what exactly is Cloud Computing, and why are more and more organizations choosing to move their IT environment "to the cloud"? And, just as importantly: how does this change the way businesses need to approach their cyber security? In this blog, we take you into the world of Cloud Computing and explain how penetration testing can help secure this new IT infrastructure.

To immediately clear up one misconception about the cloud... your cybersecurity concerns don't disappear the moment everything is "in the Cloud".

What Is Cloud Computing?

Cloud Computing is, simply put, the delivery of IT services over the internet. Think of storage, servers, databases, networks, software, and more. Instead of having a server on-site at your office, you use the capacity of an external party, such as Microsoft Azure, Amazon Web Services, or Google Cloud. You no longer need to manage the hardware or software yourself; that's all taken care of by the cloud provider.

The big advantage of Cloud Computing is flexibility. You can easily scale up as your business grows, or scale down when needed. Plus, you often only pay for what you actually use. But with all these advantages come challenges too, especially in the area of cybersecurity. What are your cybersecurity challenges — do you know?

Why Is Cloud Computing Such a Big Deal?

There are a few key reasons why businesses are switching to Cloud Computing en masse:

• Cost savings: You no longer need to purchase or maintain expensive hardware and software. That said, cloud storage services can still add up considerably in cost.
• Scalability: The cloud grows with your needs. Whether you're a small business just starting out or a large company with complex IT needs, the cloud adapts.
• Accessibility: Employees can access data and applications anywhere, anytime, as long as they have internet access.
• Innovation: Cloud providers regularly offer new services and tools that can help your business grow.

But these advantages also come with risks. For example, how do you make sure your data is secure when it's no longer stored on your own servers?

What Is the Impact of Cloud Computing on Business Cybersecurity?

The move to the cloud changes the way businesses need to set up their IT security. Here are a few important points to consider:

• Data privacy and compliance: When you store your data in the cloud, you effectively hand over part of the control. It's important to know where your data is stored (in which country) and whether your cloud provider complies with laws and regulations such as the GDPR.
• Advanced attacks: Hackers increasingly target cloud infrastructures because they know valuable data can be found there. Think of attacks such as misconfigurations, phishing, or even attacks through weaknesses in the cloud software itself. Anything that's accessible online by you and your colleagues could potentially also be accessed by a cybercriminal.
• Misconfiguration: One of the biggest risks in Cloud Computing is misconfiguration. Think of a database that's accidentally made publicly accessible, or weak passwords on critical systems. These kinds of mistakes can have catastrophic consequences.
• Shared responsibility model: Many businesses don't realize that cybersecurity in the cloud is a shared responsibility. The cloud provider, for example, takes care of the physical security of their data centers, but you're responsible for securing your own data, applications and access. You are, after all, the processor of your relations' data, which means you remain ultimately responsible — not the cloud provider.

How Can Penetration Testing Help?

Penetration tests (or pentests) are a crucial tool for checking the security of your cloud environment. During a pentest, an ethical hacker simulates an attack on your systems to expose weaknesses. This can help with, among other things:

• Discovering misconfigurations: Are your systems set up correctly? Are there any doors accidentally left open for hackers?
• Testing access management: Are the right people really the only ones with access to your cloud environment?
• Assessing data encryption: Is your data stored and transmitted securely?

With the insights from a pentest, you can strengthen your cloud environment and ensure your business data stays safe, even in a rapidly changing threat landscape.

What Is the Impact of Cloud Computing on Cybersecurity, and How Does Pentesting Support This?

Cloud Computing offers businesses enormous benefits, but it also requires a different approach to cybersecurity. It's important not to blindly trust your cloud provider's security, but to actively work on securing your own data and applications. Penetration testing is an essential tool in this regard. It helps you not only find weak spots, but also take targeted action. That way, you stay one step ahead of hackers and can confidently enjoy everything the cloud has to offer. Curious what a penetration test could mean for your organization? Read more about carrying out a pentest.