https://www.presseportal.de/blaulicht/pm/7/6029813
"BKA und ZIT haben im Zuge ihrer Maßnahmen das in der PDF angehängte Sicherstellungsbanner veröffentlicht."
https://www.presseportal.de/download/document/681d99e9270000fd2c617e1c-250509pm-ev-aeki-final.pdf
____
I have not found any information about arrests and detentions of people, this project has been working for more than 10 years, which means it was managed by competent security specialists. I do not think that they would store their coins on centralized services. Therefore, there are many questions about how the coins were seized