This week in crypto was defined by a split narrative: mounting stress in DeFi and selective strength in ETF flows. According to CryptoComLearn’s weekly roundup, Balancer lost more than $116 million after a vulnerability in its V2 pools was exploited, while Stream Finance suffered a $93 million hit tied to an external fund manager, sending its stablecoin XUSD down to $0.24.
DeFi security and stablecoin risks return to the forefront
On Nov. 3, Balancer was hit in a major exploit after attackers abused a smart contract vulnerability and drained over $116 million from V2 pools. The incident highlights a recurring issue in decentralized finance: even widely used infrastructure can still carry material technical risk. For larger pools of capital, events like this are likely to reinforce caution around deploying significant funds into DeFi protocols.
Stream Finance faced a different but equally severe problem. The protocol reported a $93 million blow linked to an external fund manager, and the fallout pushed its stablecoin XUSD sharply off peg. With XUSD falling to $0.24, the episode underscored how vulnerable stablecoin structures can become when underlying assets are impaired, especially when third-party management and disclosure timing come under scrutiny.
Bitcoin treasury strategy and market narratives draw attention
Beyond DeFi, Sequans drew criticism after confirming a bitcoin sale framed as a “strategic asset reallocation.” Because the company had adopted bitcoin as its primary treasury reserve asset, the move quickly sparked debate over how durable corporate bitcoin treasury strategies may be under pressure. At the same time, analyst Jordi Visser advanced the “Silent IPO” theory as an explanation for bitcoin’s sideways trading, though the idea remains contested.
ETF flows diverge as Solana outperforms
On the institutional side, bitcoin and ether ETFs started November with combined outflows of more than $320 million. Yet the week was not uniformly negative across exchange-traded products. Solana ETFs stood out with stronger performance, suggesting that capital is not simply leaving the space altogether but rotating toward assets and themes viewed as offering better relative upside.
Overall, the week reflected a market being shaped by several forces at once: protocol exploits, stablecoin stress, debate over corporate bitcoin holdings, and shifting ETF demand. For investors, the key takeaway is that risk management, transparency, and capital flow trends remain central to understanding where crypto markets may head next.