MetaWin, an online gambling platform, suffered a hack that resulted in a loss of over $4 million in Ethereum and Solana.Withdrawals have been restored for 95% of MetaWin's users, with enhanced security measures implemented.The incident highlights ongoing security concerns in the crypto industry, with platform security and linked wallets being major vulnerabilities.MetaWin's swift response reflects how other platforms have dealt with similar breaches, emphasizing the balancing act between security and usability.