A lot of German Newspaper and also TV talking about that scam now 

https://boerse.ard.de/anlageformen/kryptowaehrungen/savedroid-is-gone100.html
https://www.wiwo.de/finanzen/geldanlage/deutsches-fintech-website-von-savedroid-nicht-mehr-erreichbar/21187690.html

Basically say that's it's possible a scam and the CEO run away with the money.