11 December, 2025
major-cloud-outages-highlight-risks-of-dependence-on-hyperscalers

A recent outage at Amazon Web Services (AWS) caused significant disruptions to global IT systems, revealing the vulnerabilities linked to heavy reliance on major cloud service providers. The incident, triggered by a DNS error, impacted businesses across various sectors. This is not an isolated case; Microsoft experienced one of its largest outages last year due to a bug from CrowdStrike, affecting approximately 8.5 million computers worldwide. Just weeks ago, Microsoft faced another substantial outage, underscoring a systemic issue: European organizations are increasingly dependent on US hyperscalers for their cloud needs.

When critical operational tools are hosted outside the European Union, failures in foreign systems translate to outages at home. European businesses often find themselves waiting for resolutions from US-based providers they do not control, which turns every global incident into a European concern. To build resilience, organizations in Europe must develop strategies that reduce dependence on a single provider and enhance their operational autonomy.

Understanding Digital Sovereignty and Its Financial Implications

Digital sovereignty is gaining importance as companies recognize its role in ensuring both resilience and financial viability. By diversifying workloads across both US hyperscalers and European sovereign cloud providers, organizations can achieve a balance that promotes innovation while maintaining operational control and regulatory compliance. This approach is not merely ideological; it is a matter of competitiveness, cost efficiency, and safeguarding vital operations.

The hidden costs associated with cloud sovereignty are often underestimated. Many companies mistakenly believe they can easily transfer data between providers if necessary. However, the reality is that egress fees can be prohibitively high, making provider switching or data repatriation costly. This dependency on a single hyperscaler complicates cross-border compliance due to varying regulations and the skills required to navigate them. Organizations that postpone or forgo migration risk exposure to outages and regulatory penalties.

Latency issues present another challenge, particularly for sectors like finance and healthcare where real-time control is paramount. When essential systems are hosted remotely, responsiveness declines. Additionally, proprietary services can lock businesses into specific cloud environments, complicating migration and scaling efforts. Over time, this lack of flexibility undermines performance and agility, exposing organizations to outages and increasing vendor lock-in costs.

Transforming Sovereignty Gaps into Strategic Advantages

Addressing these hidden risks requires enterprises to adopt a proactive approach to compliance and visibility into their cloud environments. Organizations must begin to quantify the financial impact of non-compliance, which includes potential fines, reputational damage, and the costs associated with shifting focus from innovation to remediation.

The impact of jurisdictional constraints on the adoption of technologies like artificial intelligence should also be considered. These constraints often dictate where data can be stored and processed, limiting the ability to utilize diverse datasets for training models or deploying services effectively. In a competitive environment, delays in innovation can be detrimental.

Operational exposure is another critical metric. When systems operate outside trusted jurisdictions, they introduce vulnerabilities that can compromise both security and regulatory alignment. By tracking these sovereignty-related risks, organizations can make informed decisions about their cloud strategies, aligning them with business objectives and regulatory requirements.

Recognizing sovereignty gaps transforms abstract concerns into actionable insights. Once these inefficiencies are measured, businesses can negotiate better pricing and data residency guarantees with cloud providers that reflect operational needs and jurisdictional realities. This enhanced visibility aids in optimizing cloud economics and reducing unnecessary overhead.

Moreover, demonstrating a proactive approach to sovereignty can help businesses build trust with customers and regulators alike, setting them apart in competitive markets. Europe’s complex regulatory landscape, often perceived as a hindrance, can instead be leveraged as a strategic advantage. Organizations that prioritize sovereignty can turn compliance into innovation and regulation into resilience.

In conclusion, businesses must view sovereignty as a strategic lever for growth and a fundamental aspect of digital transformation. Recognizing sovereignty gaps as measurable risks allows organizations to shift from reactive compliance to proactive governance. Reducing reliance on hyperscalers can lead to improved control, transparency, and ultimately, a competitive edge in the ever-evolving cloud landscape.