US Authorities Crack Down on Alleged Cryptocurrency Fraud Involving Mango Markets and Avraham Eisenberg

cryptonews.com:

A man has been charged with criminal offenses in the US for allegedly attempting to steal around $110 million by manipulating Mango Markets, a decentralized cryptocurrency exchange. The suspect is accused of committing commodities fraud and manipulation.

A complaint signed by an FBI agent and made public in a Manhattan federal court accuses Avraham Eisenberg of manipulating markets using Mango's native token MNGO which allowed him to withdraw about $110 million worth of crypto from the protocol, Reuters reported. 

The man was arrested on December 26 in Puerto Rico, U.S. Attorney Damian Williams said in a court filing. The December 23 complaint said that last October, Eisenberg used two accounts to buy and sell futures based on the relative values of MNGO and USD Coin (USDC).

By acting on both sides of the trade, Eisenberg artificially inflated MNGO’s price. This enabled him to borrow and then withdraw $110 million worth of different cryptos, according to the complaint.

The exchange soon initiated talks with Eisenberg which eventually paved the way for a settlement to recoup $67 million.

“After the transfer described, members of the Mango DAO voted to approve the October 13, 2022 proposal described above. Following that approval, multiple cryptocurrency wallets sent the Mango DAO approximately $57 million worth of cryptocurrency, in addition to the 10 million USDC that Mango DAO had already received,” the FBI agent testified in the complaint. 

“Members of Mango DAO and Mango Markets did not receive the rest of the cryptocurrency that had been taken, which amounted to approximately $40 million worth of different cryptocurrencies.”

Eisenberg has claimed responsibility for the trading, but also declared that, in his opinion, he did