Canadian extradited to US in alleged university cryptomining scheme
Ryan James Roach has been extradited to face charges over alleged intrusions targeting US universities with supercomputers. Prosecutors allege credential theft and the diversion of university processing power for cryptocurrency mining; a second defendant remains in Canadian extradition proceedings.
- A Canadian defendant was extradited to the United States on October 28, 2026; his co-defendant remains in Canadian extradition proceedings.
- Prosecutors allege the pair targeted universities with supercomputers, stole login credentials and diverted computing power to cryptocurrency mining.
- The Justice Department cites at least 10 damaged computers and at least $5,000 in losses, without providing a total for the alleged multi-year operation.
Ryan James Roach, a 35-year-old Saskatchewan resident charged in an alleged scheme to hack US universities for cryptocurrency mining, has been extradited from Canada to face federal prosecution. The US Attorney’s Office for the Western District of New York announced the indictment and extradition on November 3.
The case concerns alleged intrusions between June 2016 and December 2019. Prosecutors accuse Roach and co-defendant Mathiew James Stubbings, 41, of Ontario, of stealing credentials and taking control of computers to mine cryptocurrency for their own financial benefit. Stubbings’ extradition proceedings continue in Canada.

DOJ chronology: alleged activity in June 2016–December 2019, Roach’s extradition on October 28, 2026, and the announcement on November 3. Source: US Department of Justice.
Computing power and credentials
According to prosecutors’ account of the indictment, the defendants targeted US educational institutions that had supercomputers. Victims included institutions in New York, Tennessee, North Carolina and Massachusetts, with some damaged computers located at an institution in the Western District of New York. The universities are unnamed in the account of the charges.
The alleged objective was to turn university processing capacity into cryptocurrency for the defendants. But the alleged access went beyond running mining software: prosecutors say the pair deployed malware to control computers, stole login credentials and transferred those credentials to servers they controlled.
