Ripple's four-phase plan targets full post-quantum cryptography on the XRP Ledger by 2028, with a Quantum-Day contingency already in place and NIST-standard testing underway in 2026.
The Arbitrum Security Council has frozen 30,766 ETH tied to the KelpDAO hack, sparking a fierce debate over decentralization and emergency powers in DeFi.
Hours after the Arbitrum Security Council froze 30,766 ether tied to the KelpDAO exploit, the attacker moved all 75,701 ETH, roughly $175 million, to the Ethereum mainnet and began bridging the funds to bitcoin. Key Takeaways: After Arbitrum froze 30,766 ETH ($71M), the KelpDAO exploiter moved 75,701 ETH ($175M) to the Ethereum mainnet.