In an increasingly digital world, the significance of cyber security for individuals, businesses, and governments has never been greater. Rising cyber attacks are challenging current defence and operational capabilities, highlighting a critical shortage of skilled cyber security professionals....

DeFi Security -- NFT Security -- DAO Security -- Crypto Asset Exchange Security -- CBDC Security -- Web3 and Ransomware Attacks -- Web3 and Supply Chain Risks -- Web3 and AI Security -- Web3 and Quantum Attacks -- Privacy-Preserving Computation and Web3 -- Summary and Future Trends.