Peter Stokes, a 19-year-old dual citizen of the United States and Estonia, has been arrested in Finland and extradited to the U.S. to face federal criminal conspiracy charges in the Northern District of Illinois, accused of being a member of the notorious cyber hacking group "Scattered Spider."

Stokes faces charges of conspiracy, cyber intrusion, and fraud offenses, according to a criminal complaint unsealed Tuesday in U.S. District Court in Chicago. He was apprehended by Finnish authorities in April under an Interpol Red Notice and arrived in the U.S. last week, making his initial court appearance on Tuesday where he was ordered detained.

Scattered Spider, also known as "Octo Tempest," "UNC3944," and "0ktapus," is implicated in over 100 network intrusions, causing more than $100 million in ransom payments and millions in damages. The group typically gains access to corporate employee accounts, encrypts or exfiltrates data, and then extorts cryptocurrency from victims.

The complaint details a May 2025 cyber intrusion against a luxury jewelry retailer, where Stokes and co-conspirators allegedly breached systems, exfiltrated data, and demanded an $8 million cryptocurrency ransom. Although the retailer's security personnel successfully evicted the threat actors and no ransom was paid, the company incurred at least $2 million in losses due to business disruption and mitigation efforts.

Assistant Attorney General A. Tysen Duva said, "The charges unsealed today are the result of years of work by the Criminal Division, the U.S. Attorney’s Office for the Northern District of Illinois, and the FBI. We will continue to partner to ensure that cybercriminals cannot evade the reach of the United States." U.S. Attorney Andrew S. Boutros added that these charges underscore an "unwavering commitment to keeping pace with technologically savvy criminal actors and holding accountable those who seek to profit from cyber intrusions."

This action is part of Operation Riptide, an ongoing FBI campaign targeting cybercrime, which saw Americans report over $20 billion in losses to cybercrime last year. FBI Special Agent-in-Charge Douglas S. DePodesta emphasized the FBI's commitment to protecting Americans from such attacks, wherever they may originate.