$93 Million Casually Misappropriated? The Truth Behind the Stream Finance Collapse
Stream Finance, a DeFi yield protocol with over $200M TVL, collapsed on November 4, 2025, after announcing a $93M loss caused by an "external fund manager." Its stablecoin xUSD plummeted 77%, triggering a $285M contagion across lending protocols like Morpho and Euler, leading to a $1B DeFi outflow.
Initially blamed on "Curator" risk managers, the truth emerged from a December 8 lawsuit: founder Caleb McMeans had transferred protocol control to trader Ryan DeMattia with "no formal relationship." On October 10, DeMattia’s personal leveraged positions were liquidated during an ETH crash, and he allegedly used Stream’s funds to cover his losses—weeks before the Balancer hack (November 3) was falsely cited as the cause.
The disaster was amplified by xUSD’s recursive lending structure but rooted in unregulated, off-chain asset control without multisig or custody safeguards. The incident highlights DeFi’s vulnerability to opaque operations and personal misconduct, not systemic failure of Curator models or yield strategies.
marsbit12/17 03:06
