- the guy is himself the hacker
It's highly likely that he's the one behind it all, although I wouldn't be surprised if real hackers hired someone like this person to launder their money, and he's not the only one involved in this operation. It makes sense if you take into account that real hackers would stay in the shadows that way, and even if they catch one
accountant, others will continue to launder money.
off-topic but
bestmixer: the Netherlands
a guy, who used bestmixer, arrested with gold, money, and jewelry: the Netherlands
tornado cash: the Netherlands
this news: the Netherlands
I have only one logical explanation for that, and that is that there are people in that country who understand very well how the whole thing works and that's why it's not good to do bad things with cryptocurrencies in the Netherlands.
That was my first thought as well when I came across this topic. The fact that they were able to trace that guy back and to also identify the actual loophole, the malicious electrum software update, does at least show that authorities are making progress and resources are invested significantly into improving their quantitative as well as qualitative capacities.
However, especially when we are talking about cryptocurrencies, I wonder if endeavors by authorities are so nationally limited, or whether it is more likely that they are building cross-border task forces as well. So given that all these incidents had to do with suspects from the Netherlands might not necessarily mean that the Netherland's authorities are better educated and equipped, but that there might have been a network actively communicating on how to exploit issues in a criminal way when it comes to crypto and that authorities succeeded in getting closer to them and are taking them out step by step.
Whatever the exact context might be, one would expect someone laundering tens of millions to be extra cautious.
Wouldn't it be pretty smart by authorities to offer mixing services themselves? Maybe not officially, but reasons for a house raid could probably always be found after you have the info you need to identify an individual using the service. Who knows, I would think that might already be the case. Establish a mixing service, provide services reliably, then take out one criminal after another until the crypto world gets suspicious and stops using the service. But I assume even that could be a hidden fact for quite some time if done the right way despite having to present evidence at court.
https://www.justice.gov/usao-or/pr/alleged-russian-cryptocurrency-money-launderer-extradited-netherlands-united-statesThat guy was also caught in the Netherlands. Trial starts on October 4th 2022.