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defi
The $20,000 problem: when a protocol's input is cheaper than what it controls
A $20,199 stake purchase passed a vote over contracts worth millions on Neutron. A thin NSTR pool fooled Nostra's collateral price. A wrong conversion halved prices on Vesu. Three September incidents, one design flaw: a value the attacker could cheaply influence decided where large sums went.
Published 3h ago
defi
Pragma's 4 September oracle error halved major prices on Starknet and set off 47 liquidations
A faulty USDT conversion in Pragma's publishing software made BTC, ETH and other prices look about half their real value for a few minutes on 4 September 2026. Vesu liquidated 47 positions. Vesu reports 95% of assets recovered at 11 September prices; curator refunds are still in progress.
Published 4h ago
defi
Nostra Finance lost about $3.5M after a thin pool price fooled its oracle
On 17 September 2026 an attacker pushed the price of Nostra's own NSTR token through a thin pool and borrowed about $3.5M against it. Pragma says the price response had two sources and that a three-source minimum would have rejected it. Nostra's final loss and any recovery are not known.
Published 4h ago