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Background for this topic.
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.
Feds Warn That Connected Devices Are Prey for CyberattackersThe security of medical devices has been getting most of the attention from regulators in recent years, but other devices that make up the medical internet of things and operational technology systems are also vulnerable to cyberattacks, federal authorities warned in a new advisory.
Data Diodes Enhance Air-Gapped Network Security, Deliver Advanced Network IsolationOpswat's acquisition of Fend integrates advanced hardware-based security with Opswat's platform, delivering robust protection against cyberattacks on critical infrastructure like power grids and water systems. Fend's small-form-factor data diodes meet the demand for affordable, scalable solutions.
Regulators Say NIST's 2035 Deadline for Insecure Encryption Could Be Too LateAustralia has rolled out an ambitious roadmap to prepare for future quantum-enabled cyberattacks. Regulators are ready to set an end date for several existing encryption algorithms in 2030 - five years earlier than the deadline set by National Institute of Standards and Technology in the U.S.
More States Likely To Push Similar Legal Claims Against Change Healthcare and UHGUnitedHealth Group is facing scores of proposed class action lawsuits involving the massively disruptive cyberattack and mega data breach at its Change Healthcare IT services unit this year. But now the company faces the first in what will likely be many more lawsuits by state attorneys general.