Chainalysis revised its breach disclosure: password hashes and live tokens were exposed, not just non-sensitive customer data.
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Forensic tracing finds $48.6M moved across 11 chains from Mercado Bitcoin, with customer deposit addresses drained hours after the exchange said the breach was contained.
Binance and Polymarket are seeking a Polygon hard fork to return $6.8M in stolen tokens, which are already frozen by block producers.
Crédit Mutuel Arkéa confirmed a cyberattack, with ZachXBT's flagged $133M in suspected losses validated in order of magnitude.
Zcash's NU7 upgrade is live, cutting block time to 25 seconds and easing the work wallets need to find private payments.
Base's Denim upgrade cuts block time to 0.2 seconds, so block-based timers now run 10 times faster. Important for builders relying on block counts.
Zcash NU7 activated, routing 60% of transaction fees into a Network Sustainability Mechanism that removes them from circulation.
A Bitcoin developer proposes collateral-based 'landmines' to deter quantum thieves from moving vulnerable coins.
Loopscale restores some lending functions while vault withdrawals stay frozen after an attack, with two attack paths detailed.
ChainSecurity found projects that rely on gas invariants that EIP-8037 and EIP-8038 break, so they could be vulnerable after Glamsterdam.
Zcash's upgrade will stop accepting withdrawals from an older privacy pool, potentially stranding roughly $16 million in coins held there.