Coinbase's Irish e-money unit admitted safeguarding breaches over 30 institutional clients' dollars for 19 months and pays a $3.64M penalty. Coinbase says no customer lost money.
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Solana's Alpenglow consensus is live on mainnet-beta, cutting finality from 12.8 seconds to 150 milliseconds, per Anza's launch data.
OCC's final GENIUS Act rule takes effect Jan. 18, 2027 and drops the third-party yield presumption, with temporary waivers for pending applicants.
A Bitcoin model matched Bitcoin Core across 100,000 test executions and examines what still must be done to enforce the 21 million cap through independent node validation.
France's parliament passed by one vote an amendment treating crypto-to-stablecoin swaps as taxable disposals at the 31.4% flat rate, a significant change for French holders.
Ethereum developers pulled the Hoodi testnet activation of Glamsterdam after ChainSecurity flagged gas risks, putting the early-December mainnet plan in question.
Lightning Labs urges immediate updates because a compromised eMudhra certificate could block trust; updating Go alone does not patch installed software.
A draft EIP proposes splitting Ethereum validator voting in two to speed finality, strengthen fork choice and enable post-quantum signatures.
Blockchain investigators say CoinDCX misled users about a $16M hack after first calling outflows rumors.
Morgan Stanley, JPMorgan, Bank of America and Citi are moving to restrict third-party AI agents that log in with customer credentials.
A $1B government-linked bitcoin transfer on October 8 routed through unlabeled addresses into Arkham-labeled Coinbase Prime deposits, showing an exchange destination but not a sale.