Founder Of Tornado Cash Crypto Mixing Service Convicted Of Knowingly Transmitting Criminal Proceeds
Tornado Cash co-founder Roman Storm was convicted of conspiracy to operate an unlicensed money transmitting business for facilitating over $1 billion in criminal proceeds.
Roman Storm was convicted following a four-week jury trial for willfully conspiring to operate an unlicensed money transmitting business. The service facilitated more than $1 billion in illicit transactions, including funds from the North Korean Lazarus Group's Ronin hack. Storm and his co-founders realized over $12 million in profits from the operation and face a maximum sentence of five years in prison.
Roman Storm, a co-founder of the cryptocurrency mixer Tornado Cash, was convicted of conspiracy to operate an unlicensed money transmitting business. The service allowed users to engage in untraceable transactions, facilitating the movement of over $1 billion in criminal proceeds. This included hundreds of millions of dollars linked to the Ronin hack by the sanctioned North Korean Lazarus Group. Storm and his co-founders personally profited more than $12 million by designing and promoting the platform. Despite being aware of the large-scale criminal exploits, Storm continued to operate the business to maximize profits. Following a four-week jury trial, Storm was found guilty of one count of conspiracy, carrying a maximum five-year prison sentence.
Extracted insights
- $1.00B $1 Billion ≥$1B
- $1.00B $1 billion ≥$1B
- $12.00M $12 million $10M–$100M
- agency Federal Bureau of Investigation
- person knowingly transmitting criminal proceeds
- person roman storm
- company the ronin hack to the lazarus group
- person tornado cash
- agency U.S. Attorney's Office For The Southern District Of New York
- Roman Storm Convicted Of Knowingly Transmitting Criminal Proceeds
- U.S. Attorney's Office Announced The Conviction Of Roman Storm
- Roman Storm Operated A Money Transmitting Business That Transmitted More Than $1 Billion In Criminal Proceeds
- Roman Storm Created The Core Features Of Tornado Cash
- Roman Storm Promoted Tornado Cash
- Tornado Cash Allowed Customers To Engage In Untraceable Transfers Of Cryptocurrency
- Roman Storm Provided Untraceable And Anonymous Financial Transactions
- Roman Storm Was Personally Aware Of Numerous Instances In Which Criminals Transmitted Proceeds Of Criminal Exploits Using Tornado Cash
- Roman Storm Transmitted Hundreds Of Millions Of Dollars In Criminal Proceeds From The Ronin Hack
- Federal Bureau Of Investigation Publicly Attributed The Ronin Hack To The Lazarus Group
- Roman Storm Cashed Out More Than $12 Million In Profits From The Illicit Money Transmitting Business
- Roman Storm Designed Tornado Cash To Generate Profits For Himself And His Co-founders
- Roman Storm Continued To Operate The Business With Knowledge That He Was Transmitting Criminal Proceeds
Press Release Founder Of Tornado Cash Crypto Mixing Service Convicted Of Knowingly Transmitting Criminal Proceeds Wednesday, August 6, 2025 Share FacebookLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. XLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. LinkedInLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. Email For Immediate Release U.S. Attorney's Office, Southern District of New York Tornado Cash Founder Roman Storm Knowingly Operated a Money Transmitting Business That Transmitted More Than $1 Billion in Criminal Proceeds United States Attorney for the Southern District of New York, Jay Clayton, announced today the conviction of ROMAN STORM, a co-founder of Tornado Cash, a cryptocurrency mixer that facilitated more than $1 billion in illegal transactions, for willfully conspiring to operate a money transmitting business that moved more than $1 billion in dirty money. The defendant was found guilty following a four-week jury trial before U.S. District Judge Katherine Polk Failla. “Roman Storm and Tornado Cash provided a service for North Korean hackers and other criminals to move and hide more than $1 billion of dirty money,” said U.S. Attorney Jay Clayton. “The speed, efficiency, and functionality of stablecoins and other digital assets offer great promise, but that promise cannot be an excuse for criminality. Criminals who use new technology to commit age old crimes, including hiding dirty money, undermine the public trust, and unfairly cast a shadow on the many innovators who operate lawfully. This Office and our partner agencies are committed to holding accountable those who exploit emerging technologies to commit crime.” As reflected in the Indictment, public filings, and the evidence presented at trial:STORM was one of the three founders of Tornado Cash, a cryptocurrency mixer that allowed its customers to engage in untraceable transfers of cryptocurrency. The defendant and his co-conspirators created the core features of Tornado Cash, paid for critical infrastructure to operate Tornado Cash, promoted Tornado Cash, and made millions of dollars in profits from operating Tornado Cash. Tornado Cash advertised to customers that it provided untraceable and anonymous financial transactions, and STORM continued to provide this service with knowledge that Tornado Cash was transmitting large volumes of criminal proceeds. As proven at trial, STORM was personally aware of numerous instances in which criminals transmitted proceeds of criminal exploits using Tornado Cash, totaling more than $1 billion in criminal proceeds. The transmission of such large sums of criminal proceeds benefitted the operations of Tornado Cash and STORM’s profits from running it. Ultimately, STORM and his co-founders were able to cash out more than $12 million in profits from the illicit money transmitting business.STORM designed Tornado Cash to generate profits for himself and his co-founders and continued to operate the business with knowledge that he was transmitting criminal proceeds. This included his knowing transmission of hundreds of millions of dollars in criminal proceeds from the Ronin hack, which the Federal Bureau of Investigation (“FBI”) publicly attributed to the sanctioned North Korean cybercriminal organization, the Lazarus Group. STORM continued to transmit these hacked funds even after the public attribution of the hack to the Lazarus Group.* * *STORM, 36, of Auburn, Washington, was convicted of one count of conspiracy to operate an unlicensed money transmitting business, which carries a maximum sentence of five years in prison. The maximum potential sentence in this case is prescribed by Congress and provided here for informational purposes only, as any sentencing of the defendant will be determined by the judge.Mr. Clayton praised the investigative work of the FBI and the Internal Revenue Service-Criminal Investigations.This case is being handled by the Office’s Illicit Finance and Money Laundering Unit. Assistant U.S. Attorneys Thane Rehn, Benjamin A. Gianforti, and Ben Arad, and Special Assistant U.S. Attorney Kevin Mosley, are in charge of the prosecution, with assistance from Paralegal Specialists Olivia Sebade and Dean Iannuzzelli. Contact Nicholas Biase, Shelby Wratchford(212) 637-2600 Updated August 6, 2025 Topic Financial Fraud Component USAO - New York, Southern Press Release Number: 25-179
Press Release Founder Of Tornado Cash Crypto Mixing Service Convicted Of Knowingly Transmitting Criminal Proceeds Wednesday, August 6, 2025 Share FacebookLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. XLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. LinkedInLinks to other government and non-government sites will typically appear with the “external link” icon to indicate that you are leaving the Department of Justice website when you click the link. Email For Immediate Release U.S. Attorney's Office, Southern District of New York Tornado Cash Founder Roman Storm Knowingly Operated a Money Transmitting Business That Transmitted More Than $1 Billion in Criminal Proceeds United States Attorney for the Southern District of New York, Jay Clayton, announced today the conviction of ROMAN STORM, a co-founder of Tornado Cash, a cryptocurrency mixer that facilitated more than $1 billion in illegal transactions, for willfully conspiring to operate a money transmitting business that moved more than $1 billion in dirty money. The defendant was found guilty following a four-week jury trial before U.S. District Judge Katherine Polk Failla. “Roman Storm and Tornado Cash provided a service for North Korean hackers and other criminals to move and hide more than $1 billion of dirty money,” said U.S. Attorney Jay Clayton. “The speed, efficiency, and functionality of stablecoins and other digital assets offer great promise, but that promise cannot be an excuse for criminality. Criminals who use new technology to commit age old crimes, including hiding dirty money, undermine the public trust, and unfairly cast a shadow on the many innovators who operate lawfully. This Office and our partner agencies are committed to holding accountable those who exploit emerging technologies to commit crime.” As reflected in the Indictment, public filings, and the evidence presented at trial:STORM was one of the three founders of Tornado Cash, a cryptocurrency mixer that allowed its customers to engage in untraceable transfers of cryptocurrency. The defendant and his co-conspirators created the core features of Tornado Cash, paid for critical infrastructure to operate Tornado Cash, promoted Tornado Cash, and made millions of dollars in profits from operating Tornado Cash. Tornado Cash advertised to customers that it provided untraceable and anonymous financial transactions, and STORM continued to provide this service with knowledge that Tornado Cash was transmitting large volumes of criminal proceeds. As proven at trial, STORM was personally aware of numerous instances in which criminals transmitted proceeds of criminal exploits using Tornado Cash, totaling more than $1 billion in criminal proceeds. The transmission of such large sums of criminal proceeds benefitted the operations of Tornado Cash and STORM’s profits from running it. Ultimately, STORM and his co-founders were able to cash out more than $12 million in profits from the illicit money transmitting business.STORM designed Tornado Cash to generate profits for himself and his co-founders and continued to operate the business with knowledge that he was transmitting criminal proceeds. This included his knowing transmission of hundreds of millions of dollars in criminal proceeds from the Ronin hack, which the Federal Bureau of Investigation (“FBI”) publicly attributed to the sanctioned North Korean cybercriminal organization, the Lazarus Group. STORM continued to transmit these hacked funds even after the public attribution of the hack to the Lazarus Group.* * *STORM, 36, of Auburn, Washington, was convicted of one count of conspiracy to operate an unlicensed money transmitting business, which carries a maximum sentence of five years in prison. The maximum potential sentence in this case is prescribed by Congress and provided here for informational purposes only, as any sentencing of the defendant will be determined by the judge.Mr. Clayton praised the investigative work of the FBI and the Internal Revenue Service-Criminal Investigations.This case is being handled by the Office’s Illicit Finance and Money Laundering Unit. Assistant U.S. Attorneys Thane Rehn, Benjamin A. Gianforti, and Ben Arad, and Special Assistant U.S. Attorney Kevin Mosley, are in charge of the prosecution, with assistance from Paralegal Specialists Olivia Sebade and Dean Iannuzzelli. Contact Nicholas Biase, Shelby Wratchford(212) 637-2600 Updated August 6, 2025 Topic Financial Fraud Component USAO - New York, Southern Press Release Number: 25-179