Blockchain News Cardano node upgrade underway following mainnet DDoS attack Juni 26, 2024 A failed DDoS attack on the Cardano blockchain led developers to initiate a node upgrade to enhance security. Post Navigation Previous UAE regulations may lead to crypto payment ban, warns lawyerNext Telegram-linked Notcoin eyes 100% price rally after 210M NOT token burn More Stories Blockchain News Polygon gains US payments licenses after closing Coinme deal Oktober 15, 2026 Blockchain News Aptos rolls out Encrypted Mempool to curb frontrunning, sandwich attacks Oktober 13, 2026 Blockchain News XRP Ledger defends emergency patch for unlimited XRP bug Oktober 12, 2026