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DIGITAL FRONTIERS IN THE DESERT: TECHNOLOGY, MIGRATION, AND NATIONAL INSECURITY IN THE SAHEL REGION

15/04/2026

In the latter months of 2022, the final operation-capable contingents of France’s Operation Barkhane crossed the Malian border towards Niger, marking an undramatic end to almost a decade of bilateral counter-terrorist efforts and physical French security presence. The withdrawal, which occurred abruptly following demands from Banoko’s multi-party coalition, signified an immediate and dramatic transformation of Paris’ global presence in the face of growing insecurity and insurgent activity across the African continent. However, this was not an isolated incident, as European security infrastructure across the Sahel, from Burkina Faso to Niger was strained and subsequently dismantled from its long-held militaristic format, revealing a near-total drawback of its African security-support networks (Al-Jazeera, 2022; FactBox, 2025).

What has replaced a state-driven military presence in the region is a growing reliance on PMCs and private security organisations, most notably the now-famed Wagner Group, which rapidly filled French vacuums in Mali within months of their departure, creating a mass-exodus through European-bound migrant corridors in the face of growing unrest and violent insurgency. Yet, in Europe’s apparent absence in this privatised rupture, the EU has postured itself to maintain a different system of national security; biometric cross-border kiosks which continue to survey the expanding and wide-reaching diaspora communities across the Sahel. Within these external tests of European migration policy beyond the continent’s borders, palmprints and facial scans of migratory peoples are being uploaded to European databases in the name of localised security back in Europe.

The core of this growing security-privacy paradox is the implementation of the EU’s Pact on Migration and Asylum, which will come into full effect in June 2026, activating a system of outsourced screening and data storage architecture that was first proposed in September 2020 (EU Commission, 2024). This has been compounded by the January 2025 decision of Mali, Burkina Faso, and Niger to withdraw from ECOWAS: the Economic Community of West African States, causing a significant blow to West African local collaborations and mobility rights which already are becoming dismantled both internally and by foreign powers (Amaniafrica, 2025).

Further afield, the Trump administration has also cancelled 83% of USAID programmes with an approximate value of $852 million, with the UNHCR’s regional budgets additionally being cut by almost half between 2024 and 2025 (CGD, 2025; UNHCR, 2025). With the Sahel’s international support dwindling, the activation of the EU’s digital borders scheme risks unravelling the human and privacy security of thousands across North-West Africa. Within this technological isolationism and financial abandonment of aid, European national risk is being outsourced towards already fragile state scenarios, degrading local sovereignty, and straining the Sahel under a growing migration crisis.

The Sahel’s newly injected digital border relies on vast EU security networks, notably the recently activated Entry/Exit System and Eurodac, the EU’s digital fingerprint database for asylum seekers. Functioning cohesively since October 2025, both systems have begun to expand EU capabilities to monitor movements, securitise ports of entry, and extend regional jurisdiction beyond the Mediterranean (StateWatch, 2025). This extension is most visible in its historical financial planning and scale, with the EU funnelling more than €250 million across various North African projects since 2014, including drone surveillance, ship-tracking, and biometric data collection.

The structural impact of this technological foundation is an externalisation of policy that goes beyond virtual borders, creating projections of isolationist geopolitical power that continues to influence the sovereignty and decision making of other states. Spatially, this policy ties EU’s jurisdiction to the accountability of underprepared, conflict-afflicted developing nations, where African citizens are profiled and filtered by foreign regulatory standards. Essentially, without the protections of EU law, liabilities are being exported while the protections afforded to Europe’s own citizens are not offered across the Sahel. Consequently, the prioritisation of humanitarian aid in the region has been replaced by security exports, with a logic explicitly constructed around deterrence and preservation.

Furthermore, this insecurity of governance is further complicated by third-parties outside the Western sphere of influence, most critically in China and Huawei’s Safe City projects, which have deployed alternative surveillance architecture across West African capitals such as Dakar (CSIS, 2019). While the EU’s tech infrastructure extends to kiosks and scanners, China, alongside growing MNCs have begun widespread monitoring system integration and urban tracking, creating greater developmental dependencies and intelligence frameworks which equally violate local privacy and sovereignty.

These strategies reveal a calculated embedding of infrastructure in which under-resourced policing services cannot independently develop. By accepting material capacities from the EU and others, nations across the Sahel could potentially become networked nodes of expanding foreign technologies, with the voice of those most affected being silenced by calls of greater human and economic security. Similarly, as nations transform and political transitions occur, rigid technological infrastructure remains unchanged. A prime example of this is the swathe of military coups that have occurred across the Sahel, beginning with Mali in 2020 and being followed by Chad, Burkina Faso, and Niger by 2023. In Niger’s example, the July coup left over 7000 refugees stranded at border crossings as EU-funded processing stations were evacuated and protocols stalled. In this scenario and those like it, an infrastructure designed to manage and facilitate movement can inadvertently become a human security risk and cause of large-scale immobilisation (StateWatch, 2023).

The overarching metric of success for the EU in this project is a headline reduction in migratory arrivals to the EU. Such results have become visible in arrivals to Spain’s Canary Islands since 2024, with a 60% decline in seaborne arrivals. However, while significant, such figures represent arrivals and not continuous migrant flows, indicating greater displacement rather than a consistent reduction in migrant corridors.

Incidentally, research on migrant deterrence has shown that such rerouting simply adapts movement rather than reducing it, typically through more dangerous routes (Czaika and Haas, 2013). For example, the Saharan interior and Libyan south have recently become alternative corridors for the Sahel’s displacement, with migratory movements being underreported (Mixed Migration Centre, 2025). As such, the EU’s border schemes may produce a false measurement of decline which veils a severe human loss. While fewer arrivals may occur, the human security and trajectories of many more may be put at risk.

Nevertheless, the core of this dilemma remains an externalised framework of control, where governance of data and privacy is swayed, and the Africans affected are not afforded the same rights of access, protection, or intramobility as their European counterparts. The Transnational Institute (2025) has described this tech-phenomenon as a segment of a larger trend of a Border Industrial Complex, where defence tech sustains its commercial benefits through persistent security conditions in which they are needed. Indeed, defence giants like Airbus and Thales are among the contractors that have received significant EU grants for Sahel border processes, renewing attention to the perceived scale of the impacts of migratory communities.

As the EU Pact on Migration and Asylum becomes operational in 2026, the impacts of the Sahel’s tech-security network will intensify, with external digital borders being activated and the lives of many Africans with them. Fundamentally, this regime marks a larger shift in which security is being digitalised, transformed, privatised, and exported, redistributing responsibility with human cost at the forefront. As a result, the Sahel region appears as a critical proving ground for a new era in sovereignty, data protection, and asymmetric governance across the globe.

Nathan McAfee