Crossfire Hurricane operation.
Here is another article, also from a left wing view-point, CNN
I do not see how the “experts” can state the case has nothing to do with the Presidential Records Act since Trump was President when he declassified the documents and took them to Mar a Lago. Cannon is obviously not happy with the double-standards being applied to Biden versus Trump. If she had been appointed by Biden, the media would be calling her a “rising star in the judiciary”. But since she is a Trump appointee they have to disparage her every ruling.