In a filing on Thursday, Mr. Durham defended himself, saying those accusations about his intentions were “simply not true.” He said he had “valid and straightforward reasons” for including the information in the Feb. 11 filing that set off the firestorm, while disavowing responsibility for how certain news outlets had interpreted and portrayed it.

“If third parties or members of the media have overstated, understated or otherwise misinterpreted facts contained in the government’s motion, that does not in any way undermine the valid reasons for the government’s inclusion of this information,” he wrote…

Most important, the coverage about purported spying on the Trump White House was premised on the idea that the White House network data involved came from when Mr. Trump was president. But Mr. Durham’s filing did not say when it was from.

Lawyers for a Georgia Institute of Technology data scientist who helped analyze the Yota data said on Monday that the data came from the Obama presidency. Mr. Sussmann’s lawyers said the same in a filing on Monday night complaining about Mr. Durham’s conduct.