Over $3.6 billion of the total stolen bitcoin was recovered, making it the largest cryptocurrency seizure the department has ever achieved.
The couple has been charged in connection to cryptocurrency stolen in a 2016 hack, which is now part of the DOJ's largest-ever financial seizure.
Irizarry filed false reports and ordered DEA staff to move money for undercover stings to international accounts owned by him and others, prosecutors said.
Democrats notified the FBI over concerns Russia is "laundering" intelligence directed against former Vice President Joe Biden through a GOP-led Senate committee.
Paul Erickson was indicted in his home state of South Dakota on 11 counts of money laundering and wire fraud.
Natalia Veselnitskaya is accused of obstructing justice in a New York-based money laundering investigation that ended in 2017.
Mueller filed a previous indictment against them last October.
The four men had been jailed on drug and fraud charges.
Wilbur Ross's role as vice-chairman of the Bank of Cyprus has also drawn scrutiny.
Online giveaway of bitcoins prompts speculation of elaborate money laundering scheme.
The U.S. has declared the country a "primary money laundering concern."
Foreign companies will have to make their U.K. property portfolios public.
At least three people have been arrested as part of a larger investigation.
The scandal has gripped Russians online, but state media have remained quiet.