Bitcoin dropped below $100,000 as exchange volumes fell to approximately $430 million from $1.3 billion on October 11, according to blockchain data. Market participants have observed persistent selling pressure without public disclosure, fueling speculation that a major holder may be reducing positions. CryptoQuant CEO Ki Young Ju suggests long-term holders are rotating assets to institutional investors rather than exiting entirely.

Balancer DeFi protocol suffered an exploit on November 3, 2025, with estimated losses ranging from $100 million to $120 million. The attack targeted V2 Composable Stable Pools, while V3 remained unaffected. Early analysis suggests the vulnerability traces back to a similar rounding error first identified in August 2023.