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Cyberattack is an intentional attempt to compromise computer systems, networks, or digital devices by exploiting vulnerabilities or using malicious software. Common techniques include malware deployment, phishing to steal credentials, ransomware to encrypt data for extortion, and denial-of-service attacks that disrupt availability. These actions aim to gain unauthorized access, manipulate data, or cause operational disruption.
For security professionals, cyberattacks represent critical risks requiring proactive defense measures such as patching known vulnerabilities, monitoring network traffic for anomalies, and enforcing strong authentication. Understanding attacker methods helps prioritize defenses on exposed systems and sensitive data. Effective detection and containment depend on timely threat intelligence and coordinated response to limit damage and restore normal operations.
Cyberattack Shutters Some Operations at Japanese Lens Manufacturer
Tokyo-based eyeglass and medical lens-maker Hoya said the attack has halted production processes in some locations as well as an ordering system for some of its products.
Cyberattacks Wreaking Physical Disruption on the Rise
Ransomware groups tore into manufacturing other parts of the OT sector in 2023, and a few attacks caused eight- and nine-figure damages. But worse is yet to come in 2024.