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Quizlet Flashcards Expose Sensitive CBP Security Info

4/3/2026

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Story summary
  • A public flashcard set on Quizlet exposed sensitive security information about US Customs and Border Protection procedures in Kingsville, Texas.
  • The set was created in February and titled "USBP Review."
  • WIRED's outreach led to the set's private status on March 20.
  • WIRED could not confirm the potential user's affiliation with CBP.
  • The flashcards included facility-entrance codes that could raise security concerns if linked to a CBP employee.