Украдено -  526 million XEM (c. USD 400 m)  с коинчека


Coincheck Hacked: "The Biggest Theft in the History of the World"
https://cryptonews.com/news/coincheck-hacked-more-than-500-million-xem-stolen-1093.htm

и  про рипл -
Украдено  100 млн XRP
https://bitpinas.com/news/coincheck-suspends-nem-trading-rumor-460m-xem-lost/