Definition ∞ A Cyber Intrusion denotes any unauthorized access or activity within a computer system or network, often with malicious intent. In the digital asset space, this includes hacks of cryptocurrency exchanges, smart contract exploits, or breaches of personal wallets. Such incidents aim to steal assets, disrupt operations, or compromise sensitive data, representing a significant threat to security.
Context ∞ The persistent threat of cyber intrusions remains a central concern for the entire digital asset ecosystem, influencing security protocols and user behavior. News reports frequently detail new attack vectors and the subsequent losses, driving continuous innovation in blockchain security. Ongoing efforts concentrate on enhancing smart contract auditing, multi-factor authentication, and robust custodial solutions to mitigate these risks.