Joe Biden's Pseudonym Emails—What We Know as 82,000 Pages Unearthed

President Joe Biden may have sent or received about 82,000 pages of emails through pseudonymous email accounts, according to a filing by the National Archives and Records Administration (NARA).

The court filing was made as part of a Freedom of Information Act (FOIA) lawsuit brought by the Southeastern Legal Foundation, a conservative nonprofit organization, against NARA.

Biden's use of email accounts under pseudonyms during his time as vice president became the focus of renewed attention in August. Republicans on the House Committee on Oversight and Accountability are seeking unredacted emails from that time that relate to Ukraine and natural gas company Burisma.

Newsweek has reached out to the White House via email for comment, but here is what we know so far.