US spot bitcoin ETFs saw $643 million in outflows on Friday, their largest single-day outflow since June 25, after the Binance hack.
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Binance says it has replaced 90% of the roughly $6.3B stolen, funded by corporate reserves, futures reserves and SAFU, with user balances intact.
BTCPay Server told operators to shut down with ./btcpay-down.sh after reports of hot-wallet sweeps. The alert names no affected versions and no patch yet.
b14g staking wrapper lost about 97M CORE to attacker addresses while the Core chain itself held; a useful lesson on wrapper risk for BTC staking.
A Geth solo staker found a public MPTCP listener that survived disabling MPTCP, with a CVE and a concrete check (ss -Mlntp) for node operators.
Premia vaults lost about $437,000 when an attacker moved collateral into option pools and withdrew it as liquidity, per Blockaid's analysis.
A user lost 0.85 BTC (about $70K) when an Electrum RBF bug hit a transaction, and documents the failure in a video.