Record High in Phone Searches at U.S. Border

Customs and Border Protection (CBP) authorities in the United States possess broad authority to search electronic devices, including phones, belonging to individuals upon their entry into the country. This policy applies universally, encompassing US citizens as well. Recent statistics indicate a significant increase in the number of device searches conducted by CBP officials over the last quarter.

Between April and June of this year, CBP agents processed searches on 14,899 devices associated with international travelers. While specific device types were not disclosed, the agency is authorized to inspect a range of electronics, from smartphones to laptops and cameras. This latest quarterly surge reflects a 16.7 percent rise from the previous record of 12,766 device searches recorded between January and March 2022.

The escalation in electronic searches aligns with a surge in enforcement activity under the current administration, including heightened budgets for the Department of Homeland Security and Immigration and Customs Enforcement, and a notable increase in detentions. Reports from travelers heading to the U.S. frequently mention experiences such as prolonged detentions and extensive phone searches. Some individuals have reported being denied entry based on the content of their devices, raising concerns about the implications for travelers’ privacy.

The potential ramifications of these searches are extensive. Esha Bhandari, a deputy director at the American Civil Liberties Union, emphasizes that the authority exercised by CBP creates a chilling effect on travelers, particularly those who might hold critical views of the government or represent sensitive information as journalists or legal professionals. This unchecked power raises significant concerns regarding Fourth Amendment protections, which typically require warrants for searches.

Over the past decade, statistics from CBP reveal a consistent increase in the volume of device searches, reaching 46,362 as of FY 2024 compared to just 8,503 in 2015. The latest quarterly data indicates 13,824 basic searches, where an agent visually inspects the contents of a device, and 1,075 advanced searches, which employ forensic tools to extract extensive data. Despite the overall rise, advanced searches have remained stable, indicating a selective but thorough approach to device inspections.

CBP representatives assert that only a fraction of travelers experience searches of their electronic devices, with less than 0.01 percent of international travelers facing inspection in recent years. This figure nonetheless highlights a significant policy approach that places electronic devices under scrutiny at the border, affecting all individuals regardless of their citizenship status.

For citizens and green card holders refusing to comply with a search, while they cannot be denied entry outright, they risk having their devices temporarily confiscated and may face additional questioning. Conversely, foreign visitors can encounter detention or deportation for similar refusals. This imbalance in handling search refusals points to the stringent enforcement atmosphere that currently characterizes border control practices.

As the CBP continues to adapt its search methodologies, advancements in digital forensics tools are being pursued to enhance the efficiency and scope of device searches. The agency has open contracts with multiple vendors specializing in digital extraction technologies, indicating an intent to deepen its understanding and analysis capabilities regarding travelers’ data.

The implications of these practices are significant in the context of cybersecurity. The MITRE ATT&CK framework suggests that tactics such as initial access, data collection, and collection from removable media could align with the methodologies employed during these searches. As businesses strategize to protect sensitive information, understanding the evolving landscape of border security and associated cybersecurity risks will be increasingly essential.

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