Ethereum developer Virgil Griffith has recently been released from prison after serving a 56-month sentence for violating U.S. sanctions by providing technical advice on cryptocurrency use to North Korea. His case has sparked ongoing discussions regarding the intersection of technology, law, and international relations.
The Background and Charges
Griffith’s connection to Ethereum took a controversial turn in 2019 when he traveled to North Korea to speak at a blockchain conference in Pyongyang. There, he allegedly provided information on how cryptocurrencies, including Ethereum, could be used to evade international sanctions. This led to his arrest by U.S. authorities in November 2019 on charges of violating the International Emergency Economic Powers Act.
In 2022, Griffith pleaded guilty and was sentenced to 63 months in prison. He was released early on April 9, 2025, having served 56 months. The case sparked debates within the crypto community about the ethics of blockchain technology’s global reach and its potential misuse while revealing Griffith’s mixed legacy as a brilliant contributor to Ethereum and a divisive person due to his actions.
Mixed Reactions Greets Release
This case has highlighted significant concerns regarding the regulation of cryptocurrency and blockchain technology. Various stakeholders assert that Griffith’s prosecution sets a disturbing precedent for developers and experts who may unintentionally violate sanctions or legal regulations.
On the other hand, some argue that such enforcement is necessary to mitigate the potential for misusing technology for illicit activities. Griffith’s release has caused mixed responses within the crypto community; while some celebrate his freedom, others question the fairness of his sentencing.
However, while some gain freedom and get out of confinement for one reason, others are convicted for other reasons. For example, at a hearing held in the Seoul Southern District Court under Presiding Judge Kim Jung-gon, prosecutors requested that 51-year-old Kang Mo be sentenced to 10 years in prison for assaulting Haru Invest CEO.
According to reports, Kang Mo assaulted the Haru Invest CEO with a knife during a courtroom hearing involving financial disputes. The prosecutors argue that the act is both violent and violates the judicial process.