Alexander Smirnov falsely reported to the FBI in June 2020 that executives associated with the Ukrainian energy company Burisma paid Hunter and Joe Biden $5 million each in 2015 or 2016. The whistleblower's claims helped trigger an impeachment inquiry into Biden.

Hunter Biden's lawyer insisted that the charges show that the investigation is “based on dishonest and uncredible witnesses and accusations” The top Democrat on the House Oversight Committee, Rep. Jamie Raskin of Maryland, called for an end to the Biden impeachment inquiry.