Bitzero Holdings is trading 15.95% lower at $2.74 amid a sharp selloff across crypto markets. - Bitcoin fell 4.94% and Ethereum 3.68% since the prior close; reports link crypto weakness to the $6.3 billion Binance security breach and resulting investor concerns. - The decline substantially exceeds major-coin moves; available evidence identifies no specific Bitzero announcement explaining the gap. XLK is down 1.54% amid technology-sector pressure following Alphabet's earnings; no trading-volume information was provided.