Why cloud storage and cloud backup are not the same thing
KEY TAKEAWAYS
Cloud providers like Azure, AWS and Google Cloud protect their infrastructure. They do not protect your data.
45% of all data loss incidents now occur in cloud or SaaS environments — human error, ransomware and misconfiguration are the leading causes.
Even if Azure offers its own backup service, that backup sits inside the same system — and under the same US legal jurisdiction — as your production data.
It is one of the most common assumptions in modern IT: we moved to the cloud, so our data is safe. Azure is managed by Microsoft. Google Cloud is managed by Google. AWS is managed by Amazon. Surely, with all that infrastructure and all those resources, our data is protected.
This assumption is understandable — and it is wrong.
Cloud providers invest billions in keeping their platforms available. They protect hardware, networks, and uptime. But the responsibility for protecting your data — against deletion, ransomware, misconfiguration, or legal access requests — sits with you, not them. This is the Shared Responsibility Model, and most organizations discover it exists only after they need it.
This article explains what cloud storage actually protects against, what it does not, and why an independent sovereign backup — outside the cloud provider's own environment — is the missing piece in most organizations' data strategies.
What Does Azure Actually Protect?
Microsoft guarantees that the Azure platform will be available. Its SLA commits to 99.9% uptime for most services. That means the infrastructure — the servers, the network, the storage fabric — will be up and running.
What Microsoft does not guarantee is that your data will survive what happens on top of that infrastructure. Microsoft's own Services Agreement explicitly states: "We recommend that you regularly backup your content and data that you store on the services or store using third-party apps and services."
The distinction is this: Microsoft protects the building. You are responsible for what is inside it.
What Can Go Wrong in the Cloud?
The idea that cloud environments are inherently safe persists despite a clear body of evidence to the contrary. According to research compiled by Datastackhub, 45% of all data loss incidents now occur in cloud or SaaS environments. Here is what drives those incidents:
Human error
Files get deleted. Configurations get overwritten. A well-meaning administrator removes the wrong object. According to the same research, human error accounts for 32% of all data loss incidents globally — and once data is removed from a cloud environment past its retention window, it is gone permanently.
Ransomware
Ransomware increasingly targets cloud environments directly. Cloud ransomware incidents rose 28% year-over-year in 2025, with attackers specifically targeting backup repositories to prevent recovery. A cloud environment without an independent, immutable backup copy has no fallback once encryption takes hold.
Misconfiguration
Misconfiguration is responsible for 68% of all cloud data exposures, according to SentinelOne's 2026 cloud security report. A wrongly set access policy, an incorrectly scoped permission, a deleted resource group — these are operational risks that no uptime guarantee protects against.
CLOUD Act: The US Government Can Claim Your Data
Microsoft is a US company. Under the US CLOUD Act, passed in 2018, US authorities can compel Microsoft to hand over data stored anywhere in the world — including servers in Amsterdam or Frankfurt — without notifying the data subjects or European supervisory authorities. In June 2025, Microsoft France's Chief Legal Counsel confirmed before the French Senate that Microsoft cannot guarantee European data will never be subject to a US government request. Your data is in Azure. Azure is in the EU. But Microsoft is in the US. Under the CLOUD Act, jurisdiction follows the company — not the server.
But Azure Offers Its Own Backup — Isn't That Enough?
Azure does offer a backup service: Azure Backup, Recovery Services Vaults, and geo-redundant storage. For many operational scenarios — recovering a deleted file, rolling back a virtual machine — these tools work well.
The problem is structural: Azure Backup lives inside the same Microsoft control plane as your production data. If your tenant is compromised — through a stolen admin credential, a ransomware payload targeting your backup vault, or a tenant lockout — your backup is affected at the same moment as your production environment.
Access to Recovery Services Vaults is controlled through Microsoft Entra ID. If Entra ID becomes inaccessible, so does your backup. In October 2025, a configuration error in Microsoft's Azure Front Door cascaded into a global Entra ID authentication failure that affected Microsoft 365, the Azure Portal, and thousands of dependent services simultaneously.
And critically: Azure Backup is still operated by a US company. A backup stored inside Azure is subject to exactly the same CLOUD Act jurisdiction as the data it protects.
An independent sovereign backup — operated by a European entity, outside the Microsoft perimeter, with its own identity plane — remains accessible and legally protected even when your Azure environment is not.
Want to see a detailed comparison of what Azure Backup covers versus what sovereign backup adds? View the full comparison on our Azure Cloud Backup page.
What Is Data Sovereignty — and Why Does It Matter?
Data sovereignty, as defined by ENISA, is the ability of an organization or jurisdiction to control how its data is stored, processed, and accessed — including protection from foreign legal frameworks.
It is different from data residency. Data residency tells you where the data is stored. Data sovereignty tells you who controls access to it — and who can legally demand it.
A company whose Azure data sits in West Europe but is managed by a US-headquartered cloud provider has data residency in the EU. It does not have data sovereignty. The CLOUD Act can reach across the Atlantic regardless of where the servers are physically located.
For organizations subject to DORA, NIS2, or sector regulators such as AFM or BaFin, data sovereignty is not a preference — it is increasingly an audit requirement. The European Cloud Sovereignty Framework, published in October 2025, introduced a formal sovereignty score to evaluate cloud services based on exposure to foreign legislation such as the CLOUD Act.
Mindtime's sovereign backup for Azure is designed to meet this standard: EU legal entity, EU-operated data centers, customer-held encryption keys, and an identity plane independent of Microsoft Entra ID.
For Whom Is This Most Urgent?
Every organization with data in the cloud carries some exposure. But the urgency is highest for:
Financial services
under DORA, which requires demonstrable operational resilience and independent recovery capabilities outside a single provider's control plane.
Healthcare organizations
processing patient data under GDPR, where a US government data request — however unlikely — can constitute a reportable breach with significant regulatory consequences.
Public sector and critical infrastructure
subject to NIS2, which requires supply chain risk management. A cloud backup held by a US-parented provider is a supply chain dependency that NIS2 auditors flag.
Any organization whose CISO or DPO has been asked:
"If our cloud provider is unavailable, or if a foreign government requests our data, what is our recovery plan?"
A sovereign backup through Mindtime's Backup as a Service means that question has a tested, documented answer.
Conclusion
Moving to the cloud is a smart decision. Assuming the cloud is a substitute for backup is not.
Azure, AWS, and Google Cloud protect infrastructure. They do not protect you from human error, ransomware, misconfiguration, or legal access requests from a foreign government. And when they offer their own backup services, those backups sit inside the same platform — the same jurisdiction, the same identity system — as the data you are trying to protect.
Sovereign backup is not about distrusting Microsoft. It is about completing your recovery strategy with a copy that is genuinely independent: a different operator, a different legal jurisdiction, a different identity plane. One that holds up not just when a disk fails, but when a tenant fails, an admin account is compromised, or a court issues an order.