I've been hearing a lot about Gnosis and its potential in the cryptocurrency market, but I'm concerned about its safety. With so many hacking incidents and security breaches in the crypto world, it's crucial to understand the level of security Gnosis provides. Could you elaborate on the measures Gnosis has implemented to ensure the safety of its users' funds and data? How secure is its smart contract platform? Are there any known vulnerabilities or potential risks I should be aware of? Understanding these factors will help me make a more informed decision about whether to invest in or use Gnosis.