This topic has been extensively be dealt with with the topics bellow as i see no reason why such repetitive topics should be raise as new topic again.
 
https://bitcointalk.org/index.php?topic=5106678.0

Read in full https://beincrypto.com/quadrigacx-saga-human-tragedy-or-yet-another-exit-scam/

https://bitcointalk.org/index.php?topic=5106159.0

Source: https://www.theguardian.com/technology/2019/feb/04/quadrigacx-canada-cryptocurrency-exchange-locked-gerald-cotten

Though, there had been accusations that some of the addresses were still fresh regards to their transactions while in some quarters they said maybe he intend to launch another exchange with the customer KYC in another scene they claimed he's DIED.
This may end up in scam but let wait and see the end of the story.