In brief
U.S. spot Bitcoin ETFs lost $643.33 million in a single day on October 30.
BlackRock's IBIT led the outflows, with around $234 million.
Bitcoin is on track to record a rare second consecutive monthly loss in October.
Read the original article: Investors Pull $643 Million From Bitcoin ETFs After the Biggest Crypto Hack in History by Lockridge Okoth at ar.beincrypto.com
