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DHS
OrganisationUS

DHS

US federal department securing borders, immigration, and homeland; now administering voter roll citizenship screening.

Last refreshed: 12 April 2026 · Appears in 2 active topics

Key Question

With courts blocking its voter screening and a 17% error rate, can DHS defend its election role?

Timeline for DHS

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Common Questions
What is the DHS?
The Department of Homeland Security is a US federal cabinet department created in 2002 after the September 11 attacks. It oversees border security, immigration enforcement, cybersecurity, counter-terrorism, and disaster response, employing roughly 240,000 people.Source: DHS
What is DHS doing with voter registration data in 2026?
DHS is using the SAVE System to screen voter rolls for non-citizens, in partnership with DOGE. Early reports show a 17% error rate. The DOJ sued 29 states that refused to hand over voter registration lists for this screening.Source: event
Is the 2026 World Cup safe from terrorist attacks?
Intelligence briefings disclosed by Al Jazeera and Reuters warned of extremist attack risks on transportation infrastructure and civil unrest linked to the immigration crackdown. FIFA Fan Festivals were flagged as particularly vulnerable soft targets.Source: Al Jazeera / Reuters
What does DHS do for major events like the World Cup?
DHS coordinates federal security for major US events: distributing grants to local law enforcement, sharing threat intelligence, and overseeing counter-drone measures. For the 2026 World Cup it channelled $625 million to host cities via FEMA.Source: DHS / FEMA

Background

The Department of Homeland Security has taken on a contested new role in the 2026 election cycle: administering citizenship screening of voter rolls via the SAVE (Systematic Alien Verification for Entitlements) system. The DOJ sued 29 states that refused to hand over voter registration lists for DHS screening, with a DOJ official admitting in court that data would be shared with DHS for citizenship verification. Three federal courts blocked most of Trump's 31 March voting executive order, but the DHS/DOGE voter file review section continues . Early reports show the expanded SAVE System has a 17% error rate in flagging non-citizen voters .

DHS was established in 2002 in the wake of the September 11 attacks, consolidating 22 federal agencies under a single cabinet-level department with roughly 240,000 employees. Its REMIT spans border security, immigration enforcement, cybersecurity, counter-terrorism, and disaster response. The department is also at the centre of security planning for the 2026 FIFA World Cup: its sub-agency FEMA distributed $625 million in security grants to host cities on 20 March, weeks late after a partial DHS shutdown caused by Congressional deadlock over immigration enforcement spending.

The department now faces a structural conflict between its two most contested 2026 roles. Its operational security mission for the World Cup and its executive-directed voter roll screening programme both draw on the same political capital and legal authority. Courts, election officials, and the department's own resigned privacy officer have all signalled that the voter screening programme extends DHS into terrain it was never designed to occupy.

Source Material