Just doing a simple google search turned up this interesting coincidence - April 12, 2019 - the day Hunter Biden dropped off the damaged computers to Mr. Isaac’s business was the same day as President Trump’s phone call to the President of Ukraine for which he was impeached.
reference:
New York Post, “Trump says transcript of second Ukraine call will be released this week,” November 12, 2019
re 12 April.
only NY Post seems to have - probably a typo - reported that date for the first call between President Trump and Zelensky. it was actually 21 April 2019, the day Zelensky became President:
12 Nov 2019: NY Post: Trump says transcript of second Ukraine call will be released this week
By Yaron Steinbuch
In the April 12 phone call, Trump congratulated newly elected President Volodymyr Zelensky before he took office.
https://nypost.com/2019/11/12/trump-says-transcript-of-second-ukraine-call-will-be-released-this-week/
Wikipedia: 2019 Ukrainian presidential election: ...The 2019 Ukrainian presidential election was held on 31 March and 21 April in a two-round system...According to the Central Election Commission, Zelensky won the second round with 73.22% of the votes.
however, the heat was building on the Bidens in the weeks prior - following is dated same date mentioned by Ron Johnson:
24 Sept 2019: Lawfare: A Timeline of the Trump-Ukraine Scandal
By Gordon Ahl, Mikhaila Fogel, Jacob Schulz, Masha Simonova
March 23, 2019: Peter Schweizer, author of the 2018 book, claims on Fox News that Hunter Biden had corrupt dealings in Ukraine.
March 25, 2019: The Kyiv Post, an English-language Ukrainian newspaper, details Schweizer’s Fox News segment, writing, “If Joseph Biden enters the race for U.S. president in 2020, he’ll face renewed questions about his son Hunter’s association with Ukraine’s Burisma energy company during his eight years as U.S. vice president.”
April 1, 2019: Writing in The Hill, John Solomon calls for greater scrutiny into the Bidens’ activity in Ukraine and declares that an investigation into Hunter Biden’s Ukrainian dealings would be a “nightmare” for the elder Biden’s 2020 candidacy.
April 7, 2019: Giuliani says on Fox News that he wants the Department of Justice to look into Biden’s dealings in Ukraine.
https://www.lawfareblog.com/timeline-trump-ukraine-scandal
15 Oct: Daily Mail: Donald Trump claims Hunter Biden’s laptop revelations show his rival’s family are ‘grifters’ as Rudy Giuliani boasts of 40,000 MORE emails after bombshell claim VP met his son’s Ukraine business partner
by Geoff Earle, Sophie Tanno & Tim Stickings
April 12, 2019: Hunter - or a man saying he is Hunter - takes three damaged Macs to John Paul MacIsaac’s Apple repair shop in Wilmington, Delaware. MacIsaac puts data from one on a new hard drive
April 25: Joe Biden announces presidential run
July 11: The laptops have not been picked up and are now considered ‘abandoned’ according to MacIsaac’s terms and conditions...
https://www.dailymail.co.uk/news/article-8841395/Donald-Trump-claims-Hunter-Bidens-laptop-revelations-rivals-family-grifters.html