It seems like Bitcoin network has never been hacked, but distributed applications were hacked with spectacular monetary losses, for example, "The DAO": https://

It seems like Bitcoin network has never been hacked, but distributed applications were hacked with spectacular monetary losses, for example, "The DAO": https://www.coindesk.com/understanding-dao-hack-journalists/ https://www.coindesk.com/understanding-dao-hack-journalists/ Blockchain technology has different attack vectors like: * Bugs in smart contracts/DApps * Bugs in a client software * Incorrect handling of private keys by users/admins All these vulnerabilities were exploited numerous times.