The story over Quad-gate continues to gather information.
Specific addresses believed to have been used by the exchange have been identified.
The feb 'after-death' movement of funds into a 'locked' cold storage wallet is looking more strange than ever.
If they knew it could not be accessed why move a large amount of funds into a 'dead end'?
Time will tell
https://www.coindesk.com/blockchain-analysis-ties-5-bitcoin-addresses-to-quadrigacx-exchange