American Bitcoin exchange-traded funds have had their biggest weekly inflow since April, taking in $850 million last week, according to Bloomberg figures. 

The major U.S. funds managed by BlackRock, Fidelity, Grayscale, Morgan Stanley and others have received the cash the week after hackers targeted Coinkite’s popular Coldcard product.

Hackers started stealing millions in Bitcoin from Coldcard wallets after discovering a vulnerability in the product’s software. Some estimates put the amount of Bitcoin lost now at over $130 million. 

JUST IN: BlackRock tells Bloomberg they’ve “seen consistently” that Bitcoin ETF investors are buying and holding BTC “long term” on this…

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