Ethereum apps handle financial value, making security crucial. Smart contracts have definitely had their fair share of attacks as a new, experimental technology.
I have created a list of nearly all known threats and vulnerabilities to help prevent further attacks. Although this list can cover known threats, new vulnerabilities are still being constantly discovered, and as such this should only be the start of your engineering research into smart contract security.Read More »Can Smart Contracts Be Hacked ? Attacks and Vulnerabilities in Ethereum Smart Contracts