I just came across a quite shocking case. NBC's well-known anchor Savannah Guthrie's mother, Nancy Guthrie, has gone missing, and now there is a suspected ransom letter demanding millions of bitcoins for her safe release.

This disappearance case is now being treated by investigators as a possible kidnapping, and the FBI has become involved. What’s most concerning is that the ransom letter contains a real Bitcoin address and detailed personal information of the victim, which doesn’t seem like a random threat letter. Although the authenticity of the letter has not been definitively confirmed, this approach already reveals a clear trend.

In recent years, I’ve noticed more and more criminals using cryptocurrencies for extortion and blackmail. Compared to traditional transfer methods, assets like Bitcoin offer higher anonymity, making tracking more difficult. That’s one of the reasons why such cases are occurring more frequently.

From this incident, it’s clear that while cryptocurrencies are neutral technology in themselves, they are indeed exploited by some malicious actors in practice. This is also why regulators and law enforcement agencies are paying increasing attention to this field. Hopefully, this missing person case can be resolved quickly.