iShares Bitcoin Trust ETF is trading 3.1% down today as Bitcoin pulls back following a sector-wide crypto risk-off move tied to a major security breach.

  • A $32 million exploit of Humanity Protocol has shaken confidence in digital asset security, prompting traders to reduce exposure to cryptocurrencies.
  • The decline also reflects profit-taking following a sharp rebound and short-covering rally on June 8, 2026.