{
  "id": 875,
  "subject_type": "incident",
  "subject_id": 211,
  "field": "stated_justification",
  "value": "National security rationale",
  "statement": "Federal investigators framed the article as damaging national security by indirectly revealing that the United States had penetrated Japan's naval codes.",
  "attribution": null,
  "source_id": 570,
  "evidence_quote": "detail FBI, Justice Department, and Navy efforts to charge the Tribune with damaging national security by indirectly alluding to U.S. penetration of Japan's naval codes",
  "evidence_date": "2017-10-25",
  "method": "outlet_report",
  "verified_at": "2026-09-26",
  "confidence": "medium",
  "status": "current",
  "supersedes_id": null,
  "superseded_by": null,
  "supersede_reason": null,
  "batch_label": "historical-2026-09-26",
  "created_at": "2026-09-26T18:06:32Z",
  "url": "https://thewaronnews.com/claims/875",
  "subject_url": "https://thewaronnews.com/incidents/1942-us-chicago-tribune-midway-espionage-act",
  "source": {
    "id": 570,
    "url": "https://nsarchive.gwu.edu/briefing-book/intelligence/2017-10-25/secrecy-leaks-when-us-government-prosecuted-chicago-tribune",
    "final_url": "https://nsarchive.gwu.edu/briefing-book/intelligence/2017-10-25/secrecy-leaks-when-us-government-prosecuted-chicago-tribune",
    "title": "Secrecy and Leaks: When the U.S. Government Prosecuted the Chicago Tribune",
    "publisher": "National Security Archive, George Washington University",
    "published_on": "2017-10-25",
    "link_state": "live",
    "link_state_since": "2026-09-26T18:11:00Z",
    "wayback_url": null,
    "wayback_saved_at": null
  },
  "license": {
    "name": "CC BY 4.0",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  }
}