The question of whether cloud storage is secure for customer data is more topical than ever in 2026. Organizations that process large amounts of customer information every day, via telephone, chat, e-mail or WhatsApp, face a serious responsibility. Because customer data is sensitive, and a data breach or AVG violation can have major consequences for your reputation as well as your business operations. On the page about customer contact solutions you can read how modern platforms manage customer data responsibly. In this article we explain exactly what secure cloud storage means, what risks you need to be aware of, and how to make an informed choice.
What exactly does “secure cloud storage” for customer data mean?
Secure cloud storage for customer data means more than just a password on a server. It involves a combination of technical measures, legal frameworks and organizational agreements that together ensure that customer information is accessible only to those who have a right to it, and that the data remains integrity, available and confidential.
In practice, secure cloud security includes the following elements:
- Encryption: data is encrypted both in transit and in storage so that unauthorized persons cannot access it.
- Access control: only authorized employees and systems have access to specific customer data.
- Logging and monitoring: all access to data is tracked so that anomalous behavior can be quickly detected.
- Data location: clarity on where data is physically stored, preferably within the European Union or specifically within the Netherlands.
- Continuity: backups, failover mechanisms and recovery plans ensure that data remains available even in the event of technical problems.
For contact centers and customer contact environments, data is often extra sensitive: call recordings, complaint history, personal data and payment information all come together in one place. That makes a solid foundation for cloud storage not a luxury, but a necessity.
What are the risks associated with cloud storage of customer data?
Cloud storage offers many advantages, but it is fair to name the risks as well. Those who know those risks can better manage them.
The most common risks in cloud security are:
- Data breaches due to misconfiguration: misconfigured access rights or storage buckets can inadvertently expose data to the public Internet.
- Vendor lock-in: if your data is completely dependent on one cloud vendor, migration to another can become complex and costly.
- Insufficient transparency about data location: some cloud providers store data outside the EU, which poses problems for AVG compliance.
- Phishing and credential attacks: employees are often the weakest link; stolen login credentials allow access to cloud environments.
- Shared infrastructure: in public cloud environments, multiple customers share the same physical infrastructure, which poses risks if isolation is not properly set up.
The good news is that all of these risks are manageable with the right combination of technology, processes and vendor choices. Awareness is the first step.
How does AVG compliance work for cloud-based customer contact solutions?
The General Data Protection Regulation (AVG) sets clear requirements for how you handle personal data, including when it is stored in the cloud. Specifically, for cloud-based data storage and contact center solutions, this means the following:
Processor agreement: you as an organization are the data controller. The cloud provider is the processor. A processor agreement must be in place between the two parties that establishes how data is processed, secured and, if necessary, deleted.
Purpose limitation and minimal data processing: you should store only that customer data that is strictly necessary for the purpose for which it was collected. Cloud solutions should support this through configurable retention periods and automatic deletion.
Data subject rights: customers have the right to see, correct or have their data deleted. Your cloud solution must technically enable this.
Data location within the EU: preferably store customer data within the Netherlands or the European Union. Transfer to countries outside the EU is only allowed under strict conditions. Some vendors explicitly offer a 100% Dutch cloud infrastructure, which greatly simplifies AVG compliance.
Incident management: in the event of a data breach, you are obliged to report this to the Personal Data Authority within 72 hours. Your cloud provider must be able to support you in this with rapid detection and reporting.
What is the difference between public, private and hybrid cloud for customer data?
Not every cloud solution is the same. Choosing between public, private and hybrid cloud has direct implications for the security of your customer data.
Public cloud: infrastructure is shared with other organizations. Services from large providers are included. The advantage is scalability and low entry cost, but control over data location and isolation is more limited. For sensitive customer data, this requires extra attention to configuration and contractual agreements.
Private cloud: the infrastructure is exclusive to your organization, either on-premise or with a specialized vendor. This offers maximum control and isolation, but typically comes with higher costs and more management responsibility.
Hybrid cloud: a combination of both. Less sensitive data and processes run in the public cloud, while the most critical customer data remains in a private environment. This gives you the flexibility of the public cloud with the control of the private cloud.
For contact centers with large volumes of customer data, a hybrid approach is often a smart balance: you benefit from scalability for peak load, while keeping sensitive data protected in a protected environment.
What security certifications should a cloud vendor have?
Certifications are a reliable way to assess whether a cloud vendor takes its security seriously. They show that an independent party has reviewed the processes and measures.
These are the certifications to look out for:
- ISO 27001: This is the international standard for information security and the most important certification you can expect from a cloud vendor. It proves that the vendor has a demonstrable management system for information security, including risk analysis, incident management and continuous improvement.
- ISO 9001: focuses on quality management and demonstrates that processes are systematically managed and improved.
- ISO 26000: corporate social responsibility guideline, relevant if sustainability and ethics play a role in your choice of suppliers.
- NEN 7510: specific to the healthcare sector, focusing on information security when processing medical data.
- SOC 2 Type II: an American standard that proves systems are secure, available and confidential over an extended period of time.
Always ask any potential cloud vendor for current certifications and associated audit reports. A certification from five years ago without reexamination offers little guarantee.
How do you choose a secure cloud solution for customer contact?
When choosing a secure cloud solution for your customer contact, there are a number of concrete steps that will help you make an informed decision:
- First, map out what customer data you process and how sensitive it is.
- Check whether the vendor can offer a processor agreement that complies with the AVG.
- Ask explicitly about the data location: is data stored within the Netherlands or the EU?
- Verify current security certifications, with ISO 27001 as a minimum requirement.
- Assess vendor transparency: can you always trace where data goes and who has access to it?
- Look at options for access control, encryption and incident reporting.
- Consider whether a hybrid cloud approach is a better fit for your security requirements than a fully public solution.
A well-chosen cloud solution for customer data is not only secure, but also workable for your employees and scalable for your organization.
How Pegamento helps with secure cloud storage of customer data
We understand that security and ease of use must go hand in hand. As an ISO 27001, ISO 9001 and ISO 26000-certified ICT specialist, we offer cloud-based customer contact solutions that are fully AVG compliant and built on a 100% Dutch cloud infrastructure. No data outside the EU, no opaque structures, but full control and explainability.
What we offer specifically for secure cloud security of customer data:
- Proprietary Dutch cloud infrastructure for maximum data sovereignty and AVG compliance.
- Encryption of data in transport and in storage, built into our solutions as standard.
- Transparent processor agreements that define exactly how your customer data is managed.
- Certified security with ISO 27001 as the foundation, complemented by ISO 9001 and ISO 26000.
- One point of contact for your entire customer contact environment: from telephony and omnichannel to knowledge management and AI, all under one roof without complex vendor structures.
- Custom solutions with standard building blocks, so you don’t pay for unnecessary complexity but get what your organization needs.
Whether you are looking for a secure and scalable telephony system or want to set up a fully integrated customer contact environment, we will help you step by step. Contact us for a no-obligation discussion on how your organization can manage customer data securely and efficiently in the cloud.
Frequently Asked Questions
How long can you keep customer data in the cloud according to the AVG?
The AVG does not prescribe a fixed retention period, but uses the principle of 'minimal data processing': you cannot keep data longer than necessary for the purpose for which it was collected. In practice, this means you have to draw up your own retention policy for each type of customer data, for example, 12 months for call recordings or 7 years for invoice data due to the tax retention obligation. Choose a cloud solution that supports automatic deletion and configurable retention periods so that you can technically enforce these policies without manual intervention.
What should I do if my cloud provider reports a data breach?
If your cloud provider signals a data breach, you, as a data controller, are obliged to report this to the Personal Data Authority within 72 hours, provided that the leak poses a risk to the rights and freedoms of data subjects. Therefore, ensure that you have made clear agreements with your supplier about incident reporting in advance: how quickly will they inform you, what information will they provide, and who is the point of contact? Lay this down in the processing agreement, so that you can act immediately in the event of an incident instead of losing valuable time on internal coordination.
Is a cloud solution from a large international provider such as Microsoft Azure or AWS also AVG-compliant?
Large international cloud providers do indeed offer AVG-compliant configurations, but that does not mean that you are automatically compliant as soon as you use their services. You, as the data controller, remain ultimately responsible for the right settings, data location choices and contractual agreements. A specific risk with international providers is that data can still be processed outside the EU if you do not explicitly configure the region settings, or that U.S. legislation such as the CLOUD Act can demand access to your data. A vendor with a 100% Dutch cloud infrastructure completely eliminates these legal gray areas.
How do I protect my employees from phishing attacks targeting our cloud customer contact environment?
Employees are indeed often the most vulnerable point in the security of cloud environments. The most effective measures are the mandatory setting of multi-factor authentication (MFA) for all cloud access, training employees regularly in recognizing phishing attempts and applying the principle of 'least privilege': employees only get access to the data they need for their jobs. Combine this with active monitoring and login notifications for suspicious login attempts, so that a compromised account is quickly detected and blocked.
What are the first concrete steps if my organization wants to move to a secure cloud solution for customer contact?
Start with a data inventory: map out what customer data you currently process, where it is currently stored and who has access to it. Then establish your security requirements based on the sensitivity of that data and the AVG obligations that apply to it. Only then start comparing vendors, with ISO 27001 certification and a solid processing agreement as minimum requirements. A phased migration, where you start with less sensitive processes, reduces risks and gives your team time to become familiar with the new environment.
As a small or medium-sized organization, can I also benefit from secure cloud storage, or is it only for large companies?
Secure cloud storage is often more accessible to smaller organizations in particular than setting up and managing their own secure on-premise infrastructure. A good cloud provider brings enterprise-level security, certifications and AVG compliance as standard, without you needing a large in-house IT team. When comparing providers, pay attention to transparent pricing models with no hidden costs, scalability so you can grow with them, and the availability of a regular point of contact to relieve you of security and compliance questions.
How do I verify that my current cloud vendor actually complies with what's in the processor agreement?
A processor agreement is only valuable if you can also verify that the agreements are being met. Ask your vendor for current audit reports to their certifications, such as the ISO 27001 audit report, and check validity dates. Good vendors also offer transparency features such as access logs, processing logs and dashboards that allow you to see for yourself who has accessed your data. Additionally, schedule annual review meetings with your vendor to identify changes in their infrastructure, sub-processors or security policies in a timely manner.
