https://www.blockchainposts.com/en/blog/ostium-arbitrum-oracle-key-compromise-18m-usdc Blockchain Posts en 2026-07-16T00:00:00.000Z Ostium's Arbitrum perp DEX drained for up to $18M USDC after oracle-signer key compromise exploit, defi, arbitrum, ostium, oracle https://www.blockchainposts.com/fr/blog/tether-ofac-iran-banque-centrale-131m-usdt-tron Blockchain Posts fr 2026-07-16T00:00:00.000Z Tether gèle 131 M$ d'USDT sur quatre wallets Tron ajoutés à la désignation OFAC de la Banque centrale d'Iran regulation, stablecoin, tron, tether, ofac https://www.blockchainposts.com/en/blog/progmat-avalanche-corda-migration-project-keystone Blockchain Posts en 2026-07-15T00:00:00.000Z Progmat migrates ¥452B ($2.7B) of tokenized securities from Corda to Avalanche protocol, infrastructure, avalanche, tokenization, japan https://www.blockchainposts.com/en/blog/us-gov-288m-seized-btc-eth-coinbase-prime-arkham Blockchain Posts en 2026-07-15T00:00:00.000Z US government moves $288M in seized BTC and ETH to Coinbase Prime on-chain, regulation, united-states, coinbase, bitcoin https://www.blockchainposts.com/fr/blog/hyperliquid-phantom-cftc-defi-lettre-onchain-broker Blockchain Posts fr 2026-07-15T00:00:00.000Z Hyperliquid Policy Center et Phantom demandent à la CFTC d'exclure la DeFi du champ des courtiers regulation, defi, hyperliquid, phantom, cftc https://www.blockchainposts.com/fr/blog/sbi-solana-global-jpysc-japon-partenariat-onchain Blockchain Posts fr 2026-07-15T00:00:00.000Z SBI Holdings et la Solana Foundation créent SBI Solana Global pour bâtir un marché financier onchain au Japon protocol, tokenisation, japon, solana, stablecoin