Gerald Cotten, founder of QuadrigaCX, was thought to have had sole access to the funds and coins exchanged on the cryptocurrency exchange.
source https://www.google.com/url?rct=j&sa=t&url=https://www.smh.com.au/business/markets/the-missing-195m-crypto-accounts-emptied-months-before-ceo-s-mysterious-death-20190307-p512b4.html&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNEy5mqppKYzG5ydOkBDVx5Rw_X7Ew
