ARK 21Shares ETF Inflows Surge Following Coldcard Wallet Breach

Key Facts

Amid escalating concerns over digital asset security, the cryptocurrency sector has witnessed a notable shift toward regulated investment vehicles. The ARK 21Shares Bitcoin ETF recorded substantial inflows totaling $620 million, according to analyst reports. This momentum follows a security breach at Coldcard wallets, which prompted investors to seek safer alternatives to self-custody solutions.

According to available data, the security flaw in Coldcard hardware wallets rattled confidence in traditional cold storage, enhancing the appeal of spot ETFs as institutional-grade options. This shift coincided with major US economic data on July 30, 2026, where the Core PCE Price Index rose by 0.1%, coming in below the 0.2% forecast, providing a backdrop of relative stability in broader financial markets.

Traders should monitor continued liquidity flows into regulated ETFs as a signal of market maturation and institutional adoption. While specific real-time pricing for the instruments is unavailable in this update, focus remains on the stability of custody confidence levels. The market also awaits further security updates that may impact risk appetite in the digital asset sector in the coming days.