As there is no legal precedent on crypto assets in New Zealand and worldwide, the distribution of those assets and the overall conduct of the liquidation will require significant direction from the New Zealand Courts. If you want a secure Bitcoin wallet you will need to use a hardware wallet like the Ledger Nano X. As a free to view offering this is a useful resource for any avid cryptocurrency trader. Still, the hack is scaring some people away. Modern cryptocurrency Ponzi schemes are often disguised as cloud mining plans. Make sure you get a secure crypto wallet and use that to store your coins.