Cyber Attack

Definition ∞ A cyber attack is a malicious attempt to disrupt, disable, control, or gain unauthorized access to a computer system or network. These hostile actions employ various techniques, including malware distribution, phishing, denial-of-service assaults, and exploitation of software vulnerabilities, targeting data, systems, or users. The intent typically involves data theft, financial gain, espionage, or causing operational damage to organizations or individuals. Such attacks represent a significant threat to digital infrastructure and data security globally.
Context ∞ Cyber attacks remain a persistent and evolving threat across all digital sectors, frequently reported in tech and financial news, with significant implications for digital asset security. Discussions often focus on advanced persistent threats, ransomware operations, and the increasing sophistication of state-sponsored cyber espionage. Future developments will likely center on artificial intelligence-driven defense systems, improved threat intelligence sharing, and enhanced cryptographic safeguards. Preventing these incidents is paramount for maintaining trust and stability in the digital economy.