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The Constitutionality of Geofence Warrants

ID: 3d4d4aab-b0cd-5dc8-a4f8-346b373be14c

STIX ID: report--3d4d4aab-b0cd-5dc8-a4f8-346b373be14c

Feed Name: Schneier on Security

Date Published: 2026-01-27

Date Updated: 2026-04-19

Author: Bruce Schneier

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The report covers the U.S. Supreme Court’s review of geofence warrants in the Okello Chatrie case, where police requested anonymized Google location data around a 2019 robbery to identify suspects. It outlines how the data led to Chatrie and subsequent evidence, and highlights the appeal’s argument that such warrants violate the Fourth Amendment’s protection against unreasonable searches.

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