A chronological landing page for the most-cited milestones in the public record: repair-shop abandonment, late-2019 federal handling, 2020 publication and suppression, 2022 media verification, 2023 congressional testimony, 2024 trial use, and 2025 litigation closure.
Later reporting and secondary summaries place the Delaware repair-shop abandonment in 2019, setting the factual baseline for the later chain-of-custody debate.
Judicial Watch’s document-driven chronology places federal awareness of the device in October 2019.
The same public chronology says the laptop was verified internally in November 2019.
Later public reporting places FBI possession of the hardware in December 2019.
The New York Post moved the laptop into the center of the election cycle, followed by restrictions on sharing, heavy press skepticism, and the “Russian disinformation” argument.
The Washington Post methodology review said outside experts found cryptographic authenticity markers in nearly 22,000 emails. Around the same period, the New York Times described emails from the cache as having been authenticated by people familiar with them and with the investigation.
The House Judiciary Committee summarized Laura Dehmlow’s testimony about how the FBI handled questions from social-media companies while already knowing the laptop was not Russian disinformation.
Federal prosecutors used laptop-derived evidence in Hunter Biden’s criminal trial, moving the issue beyond media argument into courtroom evidence and witness testimony.
The Congressional Record preserved Representative Mary Miller’s reference to the Marco Polo report.
Hunter Biden’s lawsuit against Garrett Ziegler and Marco Polo ended in a March 2025 dismissal, closing one of the most visible legal fronts around the archive ecosystem.