Your assertion was (checks notes)
yet no one has posted anything supporting that assertion. The linked Politico story discusses the lawsuit about the Hunter's personal data.
In or before April 2019, Counterclaim Defendant Mac Isaac, by whatever means, came into possession of certain electronically stored data, at least some of which belonged to Counterclaim Plaintiff Biden.1
Footnote 1 then reads: 1 This is not an admission by Mr. Biden that Mac Isaac (or others) in fact possessed any particular laptop containing electronically stored data belonging to Mr. Biden. Rather, Mr. Biden simply acknowledges that at some point, Mac Isaac obtained electronically stored data, some of which belonged to Mr. Biden.