Federal prosecutors in New York have pulled back the curtain on a major cybercrime operation, naming Kai West as the man behind the infamous “IntelBroker” alias. This alleged hacker stands accused of trafficking in stolen private data, a trade that prosecutors say cost victims a staggering $25 million. It’s a story that underscores a recurring theme: law enforcement’s global hunt for digital criminals.
West allegedly used well-known cryptocurrencies like Bitcoin and Monero to conduct his illicit business. His primary marketplace was a dark corner of the internet known as BreachForums, a platform that authorities recently managed to shut down. The long arm of the law reached West in France this past February. The FBI is now working to bring him back to the United States to face the music.
The U.S. Attorney’s Office for the Southern District of New York formally charged West. They accuse him of selling stolen data across various online forums under his “IntelBroker” moniker. A public statement, highlighted by Cointelegraph, detailed the extensive damage West and his partners allegedly caused.
Former U.S. Securities and Exchange Commission (SEC) Chairman Jay Clayton even joined the announcement. His presence highlighted the FBI’s determined effort to track down and prosecute cybercriminals worldwide.
How the Digital Heist Worked
West reportedly teamed up with a group of hackers called “CyberN***ers.” Together, they are said to have broken into the systems of more than 40 organizations. Among their victims were a major phone company, a city health provider, an internet service company, and many other American businesses.
The court documents explain that West preferred Bitcoin and Monero for his transactions. Monero is especially popular with criminals because it offers strong privacy features, making it hard to trace payments. In at least 16 separate deals, West set prices for stolen data that added up to over $2.4 million.
Law enforcement agents ran a clever sting operation. An undercover agent contacted “IntelBroker” directly and offered $250 in Bitcoin for stolen information. The hacker took the bait. Soon after, the agent received administrator login details. This provided clear proof of West’s illegal activities.
BreachForums and the Money Trail
BreachForums was a bustling hub for cybercriminals before it was dismantled. IntelBroker allegedly became an administrator for the site around August 2024. This role would have boosted his reputation among fellow hackers and, unfortunately for him, drawn more attention from law enforcement.
Between January 2023 and February 2025, West reportedly posted 158 times on the forum, offering stolen data. Some data was free, while other information required “Forum-1 credits,” the site’s own currency. Of these postings, 41 targeted U.S. companies.
Kai West was apprehended in France in February 2025. He is currently waiting to see if he will be sent to the United States to face charges. FBI Assistant Director Christopher Raia called West a “serial hacker.” Raia said West made “millions in illicit funds” from his crimes.
Raia also made it clear that this arrest proves authorities can find and stop criminals, even those hiding in the darkest corners of the internet. This case comes at a time when big data breaches are a common headline. For example, in May, Coinbase, a major crypto exchange, reported a security problem. Outside support agents improperly accessed customer information, leading to a $20 million extortion attempt.
Protecting Data in the Crypto Era
This case highlights a growing problem: digital platforms, including those dealing with cryptocurrency, are increasingly vulnerable. Experts have warned that using cryptocurrencies for illegal activities, especially privacy-focused coins like Monero, makes things very hard for authorities.
The case also shows that dark web forums are still active marketplaces for sensitive information. This continues despite many global efforts to shut them down.
The cryptocurrency community now faces more pressure. They must adopt better security practices. They also need to keep a close eye on how their technologies might be misused.