The clip was part of Guldbrandsen’s documentary, A Storm Foretold, released in March of this year.
So there's nothing actually new about this video. It's just that Donald forgot that someone filmed the slimy inner workings of his re-election campaign when it came time to mount a defense, and he doesn't have any good lawyers to help him avoid painting himself into a corner again. Hell, he probably lied to his lawyers, too.