This document discusses cybersecurity risks related to blockchain technology and cryptocurrencies. It outlines many past hacks and attacks that have led to over $2 billion being stolen. It warns that code vulnerabilities in smart contracts and exchanges present ongoing risks. The document recommends implementing strong security practices like multifactor authentication, vulnerability management, and security awareness training to help counter these threats. It also advocates for proper risk assessment and mitigation strategies to reduce risks in the blockchain and crypto space.