Authorities arrested a suspect in Saint Martin alleged to have stolen about $46 million in cryptocurrency from wallets tied to U.S. Marshals seizure custody. Reporting indicates the arrest involved coordination between the FBI and French gendarmerie and raised concerns about custody controls when outside contractors handle seized digital assets.

Coverage consolidated in March 2026 recounts the arrest of an individual accused of appropriating approximately $46 million in cryptocurrency that had been under the custodial oversight of U.S. Marshals, with reporting noting the suspect is the son of a government contractor. Arrest efforts in Saint Martin were carried out with international coordination, including the FBI and French gendarmerie, reflecting the cross‑border nature of custody and movement of digital assets. The case prompted law‑enforcement scrutiny of how seized cryptocurrency is inventoried, secured, and managed when third‑party contractors are involved, and raised questions about access controls, personnel vetting, and audit trails for private key custody. Public statements and coverage examined potential procedural vulnerabilities and the need for enhanced protocols, including stricter segregation of duties, tamper‑evident custody systems, and routine independent reconciliation of seized holdings. The incident underscores operational risk in handling high‑value digital evidence and is likely to drive policy reviews within agencies that manage crypto seizures.