Concerns around digital sovereignty are rapidly becoming one of the most important debates shaping the future of cloud computing, artificial intelligence, and government technology infrastructure across Europe and the UK.
The discussion recently gained attention after Chi Onwurah, chair of the UK Science, Innovation and Technology Select Committee, criticized Britain’s broader technology strategy and warned about growing dependence on a small group of major US technology companies. Her remarks pointed to reliance on providers such as Microsoft and Amazon Web Services, while also referencing Palantir Technologies because of its involvement in NHS and defence-related contracts. She also raised concerns about foreign-controlled technology supply chains supporting critical public infrastructure.
At the centre of the debate is the meaning of “digital sovereignty,” a term that is increasingly used by governments but often interpreted differently. In practical terms, sovereignty refers to a country maintaining legal authority and control over its citizens’ sensitive data, including where that information is processed, accessed, and governed. Experts argue that sovereign data should only fall under the jurisdiction of the nation to which it belongs, rather than being exposed to foreign legal systems or overseas regulatory reach.
The issue has become especially significant in the era of public cloud computing. Before large-scale cloud adoption, most government and enterprise data was stored and processed inside domestic datacentres, limiting both physical and remote access to national borders. While foreign software vendors occasionally required access for maintenance or support purposes, control over infrastructure largely remained local.
That model changed as governments and businesses increasingly adopted cloud services operated by US-headquartered providers. As organizations shifted toward subscription-based cloud platforms, concerns began emerging over whether sensitive national data could still be considered sovereign if it was processed through globally distributed infrastructure.
Much of the modern sovereignty debate intensified following the Schrems II ruling, a landmark European court decision that challenged how personal data could be transferred outside the EU to countries viewed as having weaker privacy protections. Since then, governments across Europe have pushed for tighter oversight of where data travels and who ultimately controls cloud infrastructure.
Although sovereignty concerns are often framed as a problem tied only to hyperscalers, industry analysts say the challenge is broader. Companies including IBM, Oracle Corporation, and Hewlett Packard Enterprise also face pressure to adapt their cloud and data processing models to meet stricter sovereignty expectations.
The debate has also been intensified by geopolitical tensions. European governments have become increasingly cautious about long-term dependence on foreign-owned digital infrastructure, particularly as cloud computing and artificial intelligence become more deeply connected to defence, healthcare, and public services. Analysts note that data infrastructure is now being viewed similarly to energy or telecommunications infrastructure: strategically important and politically sensitive.
Among the prominent providers, Microsoft was one of the earliest companies to experiment with sovereign cloud initiatives, including a dedicated German version of Microsoft 365. However, that model was eventually discontinued in 2022. Critics argue the company now faces greater difficulties adapting because many of its cloud services operate through highly interconnected global systems spread across more than 100 countries.
Questions around transparency have also created challenges. Reports previously indicated that Microsoft struggled to provide detailed information about certain data flows when requested by the Scottish Police Authority under data protection obligations. Investigative reporting from ProPublica also stated that US authorities encountered similar difficulties while attempting to evaluate Microsoft cloud services under FedRAMP certification requirements for government environments.
Additional scrutiny has emerged around Microsoft’s artificial intelligence infrastructure plans. The company had previously indicated that in-country AI processing capabilities for Copilot services in the UK would arrive by the end of 2025, though timelines have reportedly shifted into 2026. Some European customers are also expected to receive regional AI processing instead of fully sovereign national deployments.
Industry experts increasingly categorize sovereign cloud approaches into multiple levels. One common method involves creating “data boundaries,” where providers attempt to restrict where customer data is stored or processed while still operating under global cloud architectures. Critics argue this model may not fully satisfy stricter interpretations of sovereignty because some operational control can still remain overseas.
A second approach focuses on partnerships with local operators that manage sovereign services regionally. Amazon Web Services has promoted its European Sovereign Cloud initiative using this framework, arguing that the platform aligns with EU regulatory requirements. However, some analysts contend that EU-level governance is not the same as national sovereignty, particularly for non-EU countries such as the UK. Concerns have also been raised over whether US legislation, including the CLOUD Act, could still apply in certain circumstances.
Meanwhile, Google Cloud has attracted attention through its partnership with French defence and technology company Thales Group. Their joint venture, S3NS, is designed around France-specific sovereign infrastructure with air-gapped operations, meaning the systems can function independently without continuously communicating with external global networks for updates or validation checks.
Security specialists consider air-gapped architecture an important benchmark for sovereign cloud environments because it reduces reliance on foreign operational control. Google’s Distributed Cloud Air-Gapped platform is currently viewed by some analysts as one of the more mature sovereign cloud offerings available, despite still lacking some features present in its broader public cloud ecosystem.
The approach has already attracted major defence-related interest. France, NATO members, and the German military have all shown interest in sovereign infrastructure models, while the UK Ministry of Defence recently announced a £400 million contract spanning five years tied to these types of capabilities.
Competing alternatives are still evolving. AWS offers LocalStack-focused options largely aimed at development environments, while Microsoft’s disconnected Azure Local products have faced criticism from some analysts who argue the offerings remain less mature than competing sovereign platforms.
Despite rapid investment, experts say the sovereign cloud market is still in its early stages. Google’s France-based partnership model currently appears to offer one of the clearest examples of locally controlled hyperscale infrastructure, while AWS continues refining its European-focused model and Microsoft works through broader architectural and transparency challenges.
At the same time, the sovereignty movement may create new opportunities for regional cloud providers and domestic technology companies. However, analysts warn that building competitive sovereign infrastructure will require long-term investment, government support, and procurement strategies that allow interoperability between multiple vendors rather than locking public institutions into a single provider.
Many experts believe the future of sovereign technology infrastructure will likely depend on hybrid and partnership-driven models combining hyperscale cloud capabilities with locally managed operations. Supporters of the S3NS approach argue it offers an early blueprint for how global cloud providers and national operators could collaborate while still preserving local control over sensitive data and critical digital systems.
Cybersecurity is increasingly shaped by global politics. Armed conflicts, economic sanctions, trade restrictions, and competition over advanced technologies are pushing countries to use digital operations as tools of state power. Cyber activity allows governments to disrupt rivals quietly, without deploying traditional military force, making it an attractive option during periods of heightened tension.
This development has raised serious concerns about infrastructure safety. A large share of technology leaders fear that advanced cyber capabilities developed by governments could escalate into wider cyber conflict. If that happens, systems that support everyday life, such as electricity, water supply, and transport networks, are expected to face the greatest exposure.
Recent events have shown how damaging infrastructure failures can be. A widespread power outage across parts of the Iberian Peninsula was not caused by a cyber incident, but it demonstrated how quickly modern societies are affected when essential services fail. Similar disruptions caused deliberately through cyber means could have even more severe consequences.
There have also been rare public references to cyber tools being used during political or military operations. In one instance, U.S. leadership suggested that cyber capabilities were involved in disrupting electricity in Caracas during an operation targeting Venezuela’s leadership. Such actions raise concerns because disabling utilities affects civilians as much as strategic targets.
Across Europe, multiple incidents have reinforced these fears. Security agencies have reported attempts to interfere with energy infrastructure, including dams and national power grids. In one case, unauthorized control of a water facility allowed water to flow unchecked for several hours before detection. In another, a country narrowly avoided a major blackout after suspicious activity targeted its electricity network. Analysts often view these incidents against the backdrop of Europe’s political and military support for Ukraine, which has been followed by increased tension with Moscow and a rise in hybrid tactics, including cyber activity and disinformation.
Experts remain uncertain about the readiness of smart infrastructure to withstand complex cyber operations. Past attacks on power grids, particularly in Eastern Europe, are frequently cited as warnings. Those incidents showed how coordinated intrusions could interrupt electricity for millions of people within a short period.
Beyond physical systems, the information space has also become a battleground. Disinformation campaigns are evolving rapidly, with artificial intelligence enabling the fast creation of convincing false images and videos. During politically sensitive moments, misleading content can spread online within hours, shaping public perception before facts are confirmed.
Such tactics are used by states, political groups, and other actors to influence opinion, create confusion, and deepen social divisions. From Eastern Europe to East Asia, information manipulation has become a routine feature of modern conflict.
In Iran, ongoing protests have been accompanied by tighter control over internet access. Authorities have restricted connectivity and filtered traffic, limiting access to independent information. While official channels remain active, these measures create conditions where manipulated narratives can circulate more easily. Reports of satellite internet shutdowns were later contradicted by evidence that some services remained available.
Different countries engage in cyber activity in distinct ways. Russia is frequently associated with ransomware ecosystems, though direct state involvement is difficult to prove. Iran has used cyber operations alongside political pressure, targeting institutions and infrastructure. North Korea combines cyber espionage with financially motivated attacks, including cryptocurrency theft. China is most often linked to long-term intelligence gathering and access to sensitive data rather than immediate disruption.
As these threats manifest into serious matters of concern, cybersecurity is increasingly viewed as an issue of national control. Governments and organizations are reassessing reliance on foreign technology and cloud services due to legal, data protection, and supply chain concerns. This shift is already influencing infrastructure decisions and is expected to play a central role in security planning as global instability continues into 2026.
Artificial intelligence is now part of almost everything we use — from the apps on your phone to voice assistants and even touchscreen menus at restaurants. What once felt futuristic is quickly becoming everyday reality. But as AI gets more involved in our lives, it’s also starting to ask for more access to our private information, and that should raise concerns.
Many AI-powered tools today request broad permissions, sometimes more than they truly need to function. These requests often include access to your email, contacts, calendar, messages, or even files and photos stored on your device. While the goal may be to help you save time, the trade-off could be your privacy.
This situation is similar to how people once questioned why simple mobile apps like flashlight or calculator apps — needed access to personal data such as location or contact lists. The reason? That information could be sold or used for profit. Now, some AI tools are taking the same route, asking for access to highly personal data to improve their systems or provide services.
One example is a new web browser powered by AI. It allows users to search, summarize emails, and manage calendars. But in exchange, it asks for a wide range of permissions like sending emails on your behalf, viewing your saved contacts, reading your calendar events, and sometimes even seeing employee directories at workplaces. While companies claim this data is stored locally and not misused, giving such broad access still carries serious risks.
Other AI apps promise to take notes during calls or schedule appointments. But to do this, they often request live access to your phone conversations, calendar, contacts, and browsing history. Some even go as far as reading photos on your device that haven’t been uploaded yet. That’s a lot of personal information for one assistant to manage.
Experts warn that these apps are capable of acting independently on your behalf, which means you must trust them not just to store your data safely but also to use it responsibly. The issue is, AI can make mistakes and when that happens, real humans at these companies might look through your private information to figure out what went wrong.
So before granting an AI app permission to access your digital life, ask yourself: is the convenience really worth it? Giving these tools full access is like handing over a digital copy of your entire personal history, and once it’s done, there’s no taking it back.
Always read permission requests carefully. If an app asks for more than it needs, it’s okay to say no.