Republic of the Congo:

Internationally, Sassou's regime has been hit by corruption revelations despite attempts to censor them. One French investigation found over 110 bank accounts and dozens of lavish properties in France; Sassou denounced embezzlement investigations as "racist" and "colonial".

Please answer a question about this article. If the question is unanswerable, say "unanswerable". What did one German investigation find?
unanswerable