A profile of Alona Katz, chief of Brooklyn DA's Virtual Currency Unit, who recently led an operation that seized and disrupted over 240 crypto fraud websites

Law enforcement can now trace and seize crypto fraud infrastructure with greater success, impacting the anonymity of illicit digital asset operations.

Brooklyn District Attorney Eric Gonzalez announced on October 14, 2026, that his office's Virtual Currency Unit, in collaboration with the FBI, successfully dismantled a multinational cryptocurrency fraud operation. The scheme targeted Russian-speaking Americans, with a significant number of victims in Brooklyn. This operation disrupted 241 fraudulent domains and over 100 cloud servers that facilitated the scam. The investigation, spanning three years, identified the perpetrators' infrastructure concentrated in Ukraine and Eastern Europe. By disabling servers in both Eastern Europe and the U.S., law enforcement cut off the criminals' access to essential data and software. Previous efforts had taken down approximately 400 domains, but this action aimed to permanently hinder the operation. The scam involved fraudulent advertisements on Facebook, with callers posing as investment advisers guiding victims to fake cryptocurrency platforms where their money appeared to grow before being inaccessible. Investigators estimate the total loss to be in the tens of millions of dollars, with some victims losing their life savings. The DA's office has recovered about $300,000 and is continuing efforts to reclaim more funds. The operation, led by Assistant District Attorney Alona Katz, also uncovered a secondary recovery scam where fraudsters offered to help victims retrieve their initial losses for an additional fee.

This operation signifies a notable escalation in local prosecutors' ability to tackle sophisticated, multinational cybercrime, particularly within the cryptocurrency space. The strategic focus on disrupting the underlying cloud infrastructure, rather than just individual domains, demonstrates a more robust approach to dismantling criminal networks. It highlights the increasing collaboration between local law enforcement, federal agencies like the FBI, and private cybersecurity firms in combating digital fraud. The successful recovery of a portion of the stolen funds also underscores the evolving capabilities in tracing and reclaiming illicit cryptocurrency assets. This approach sets a precedent for how future crypto-related scams will be investigated and prosecuted.

The disruption of this extensive crypto scam highlights the persistent vulnerabilities within online advertising platforms and the sophistication of social engineering tactics used by fraudsters. The targeting of specific ethnic or linguistic communities underscores the need for culturally sensitive outreach and victim support services in cybersecurity efforts. Furthermore, the revelation of a follow-on recovery scam points to a multi-stage criminal enterprise designed to exploit victims repeatedly. As such scams continue to evolve, law enforcement and cybersecurity experts will need to anticipate these layered attacks and develop equally adaptable countermeasures to protect vulnerable populations.