Ilya “Dutch” Lichtenstein and his wife, Heather Rhiannon Morgan, have pleaded guilty to charges related to the 2016 Bitfinex cyberattack, which resulted in the theft of approximately $4.5 billion worth of Bitcoin. Lichtenstein admitted to being the original hacker and to laundering the stolen Bitcoin. The Department of Justice (DOJ) has seized over 94,000 Bitcoin, amounting to approximately $3.6 billion, the largest seizure in DOJ history. An additional $475 million connected to the hack has also been seized.