EncroChat, according to the National Crime Agency (NCA), was used exclusively by criminals. A three year operation by the French and Dutch police and courts, codenamed Operation Emma, resulted in the French imaging an EncroChat server in Roubaix and finding a way to man-in-the-middle traffic passing across the EncroChat network by deploying …

https://www.theregister.com/2020/11/13/encrochat_hack_judicial_review_judgment/