Earlier quoted context omitted.
A lot of usual situations like moving cash in excess of 10k euros without declaring it have been recently classified as attempts to launder money. In fact this is just how borrow happy states are hunting for taxes nowadays. Eliminating cash is their target. That way they can just take the money out of your account. Just look at India or other socialist states like Sweeden trying to eliminate cash while trumpeting tha…
Typically it is illegal to not report a transaction over 10k. That is the law that was broken, not "money laundering" of course if you move a lot of money around just under the 10k, that is legal unless you knowingly break it up so that you don't have to report it.
(At least in the U.S. Do EU citizens have to report themselves for such transactions?)