Blockchain News Trader loses $21M on Hyperliquid after private key leak: How to stay protected October 10, 2025 A Hyperliquid trader lost $21 million in a private key exploit, raising new concerns about DeFi security and user vigilance amid growing DEX activity. About The Author coinmaker See author's posts Post navigation Previous: Bitcoin mining in 2025, explained: From hashrate to rewardsNext: DeFi booming as $11B Bitcoin whale stirs ‘Uptober’ hopes: Finance Redefined More Stories Blockchain News US accounting board FASB proposes conditions for stablecoins as cash equivalents August 19, 2026 Blockchain News Toyota Finance opens tokenized bonds to retail investors via mobile payment app August 18, 2026 Blockchain News South Korea’s Jeonbuk Bank taps Ripple for cross-border payments August 18, 2026