US Returns $154 Million In Bitcoins Stolen By Sony Employee
According to court documents, Ishii switched the transfer address for a Sony Life transaction to use a Silvergate Bank account under his control. Ishii later converted the stolen funds into more than 3879 bitcoins via A Coinbase set up to automatically transfer all added funds to an offline cryptocurrency cold wallet […]. After converting the money to cryptocurrency, Ishii also tried persuading his supervisor and several Sony Life executives not to help investigators by emailing them a ransom note typed in English and Japanese. “If you accept the settlement, we will return the funds back. If you are going to file criminal charges, it will be impossible to recover the funds,” the note read. “We might go down behind all of this, but one thing is for sure, you are going to be right there next to us. We strongly recommend to stop communicate (sic) with any third parties including law enforcement.”
However, on December 1, following an investigation in collaboration with Japanese law enforcement authorities, the FBI seized the 3879.16242937 BTC in Ishii’s wallet after obtaining the private key, which made it possible to transfer all the bitcoins to the FBI’s bitcoin wallet. […] Tokyo’s Metropolitan Police Department arrested the 32-year-old Ishii the same day and criminally charged him on suspicion of obtaining $154 million dollars following fraudulent money transfers from mid-May.
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