Daily Bitcoin & Crypto News Summary — Wednesday, October 7, 2026

➖ A wave of crypto market liquidations topped $550 million after Bitcoin’s price fell below the psychological $84,000 level. Selling pressure peaked as macro sentiment worsened and global oil prices surged.

➖ Circle’s decision to enlist DJ Khaled to promote USDC sparked public backlash after the community resurfaced the musician’s history of SEC sanctions in 2018 over promoting a fraudulent crypto project.

➖ U.S. prosecutors cited the Bitcoin Fog case ruling to oppose Tornado Cash founder Roman Storm’s challenge to the trial venue. Storm countered by highlighting FinCEN’s decision to overturn its mixer rule over concerns it could stifle legitimate activity.

➖ Europol warned that crypto wallets could become prime targets for future quantum computer attacks. The European Union’s law enforcement agency highlighted the risk that encrypted data stolen today could be cracked once quantum technology matures.