ICE Illegally Shared Medicaid Data on Millions With Palantir ELITE Deportation App
Court filings by a coalition of more than 20 state attorneys general revealed that Medicaid officials improperly transferred data on millions of Americans to ICE in January 2026, which ICE then shared with Palantir for its ELITE deportation app — used to surface noncitizen addresses. Palantir claims the dataset was subsequently purged; the illegal transfer itself is acknowledged by the agencies involved.
This is the third confirmed instance the timeline has documented of a federal benefits database being pipelined into Palantir’s ICE surveillance stack in 2026, following IRS data (2026-04-24–intercept-palantir-irs-130-million-data-mining-contract) and the broader ImmigrationOS build-out cross-referencing Medicaid, IRS, and DMV records (2026-04-01–immigrationos-palantir-tracking-us-citizens-medicaid-irs-dmv) — each instance follows the same shape: a benefits agency’s data, collected under a program with no immigration-enforcement purpose, moves to ICE and then to Palantir’s commercial deportation tooling.
Sources & Citations
The Cascade Ledger. “ICE Illegally Shared Medicaid Data on Millions With Palantir ELITE Deportation App.” The Capture Cascade Timeline, July 17, 2026. https://capturecascade.org/event/2026-07-17--ice-medicaid-palantir-illegal-data-transfer/