Self-inflicted mistake: a scammer complained to ZachXBT about frozen BTC and exposed an entire network.
A story worthy of a movie script unfolded in the world of crypto detective ZachXBT. A user under the handle AmanKesar11 contacted him, complaining about the "unfair" freezing of 5.73 BTC (~$475,000) on the Changelly platform. It seemed like a routine request for help, but for the experienced analyst, it was a red flag, not a plea. During the investigation, it turned out the funds had criminal origins.
From Complaint to Exposure
Using his blockchain analysis tools, ZachXBT traced the transaction. The result was staggering: the incoming funds led to a series of social engineering thefts targeting U.S. citizens, including retirees. The victims lost their money through American exchanges and Bitcoin ATMs. The scammer, unknowingly, provided the detective with the key to the puzzle.
The Network and Its Scale
As it turned out, the entire linked chain of thefts had netted the perpetrators over $1 million since the beginning of 2025. The 5.73 BTC themselves had been frozen on Changelly back in March 2025 — precisely what prompted the individual to seek help. His explanations for the origin of the money kept changing: sometimes a loan, sometimes funds from a boss, sometimes supposedly the boss's investments in Bitcoin "in 2014 and 2015" through an acquaintance in the U.S. The funniest part is that in December 2025, he even filed a police complaint in India over the freeze.
Who Is Behind "Mr Parveen"?
In the correspondence, AmanKesar11 sent screenshots that allowed ZachXBT to reconstruct the entire group's structure. The analyst concluded that the individual was not the main perpetrator, but merely a middleman through whom money was laundered for a boss under the pseudonym "Mr Parveen". This conclusion was reached thanks to the "evidence" provided by the individual himself: bank statements turned out to be in someone else's name and at a different address. In trying to justify himself, the scammer effectively exposed the entire network.
Expert opinion: This case is a brilliant example of how excessive self-confidence and a lack of basic knowledge about blockchain analytics can ruin even a well-thought-out scheme. Scammers trying to recover stolen funds through public complaints forget that blockchain transparency works both ways. For the community, this is yet another reminder: don't rely on anonymity if you're not prepared for your "help" to backfire against you.