Definition ∞ Malicious attacks are hostile actions or intrusions intended to compromise the security, integrity, or availability of computer systems, networks, or digital assets. These attacks can range from phishing scams and denial-of-service assaults to sophisticated exploits of software vulnerabilities. The objective is typically to steal data, disrupt operations, or illicitly acquire funds. They pose a constant threat to digital infrastructure and user trust.
Context ∞ Cryptocurrency news frequently reports on malicious attacks targeting exchanges, decentralized finance protocols, or individual wallets, underscoring the security risks in the digital asset sector. These incidents highlight the ongoing need for robust cybersecurity measures and continuous vigilance. A critical discussion involves the development of advanced security protocols and user education to protect against evolving threat vectors in the blockchain ecosystem.