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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.

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Officials accused three Russian nationals, Media Land and ML.Cloud of supporting cyberattacks spanning 21 U.S. states and other countries, resulting in losses surpassing $62 million. The post Russian trio indicted for allegedly running bulletproof hosting providers that spurred cybercrime appeared first on CyberScoop.

The EU, its members and the U.K. took action against Russian government officials and others while attributing the winter cyberattacks against Poland’s energy grid to the FSB. The post Europe strikes out against Russia’s Turla over espionage, ‘destructive attacks’ appeared first on CyberScoop.

Iranian government hackers are launching disruptive cyberattacks on American energy and water infrastructure, U.S. government agencies “urgently” warned Tuesday. The hackers are taking aim at devices and systems that control industrial processes, and have harmed victims in the last month following the onset of U.S.-Israel strikes against Iran, according to the joint alert from the […] The post Iranian hackers launching disruptive attacks at U.S. energy, water targets, feds warn appeared first on CyberScoop.

Kevin Mandia, Morgan Adamski, and Alex Stamos tell CyberScoop that AI is finding bugs faster than anyone can fix them, exploit development is accelerating, and most organizations aren't prepared for what's coming. The post Security leaders say the next two years are going to be ‘insane’ appeared first on CyberScoop.

A systemic numbness to cyberattacks has exposed the U.S. economy and its institutions to ever-widening threats. Retired four-star military officials worry the worst day in cyber is yet to come. The post Former NSA chiefs worry American offensive edge in cybersecurity is slipping appeared first on CyberScoop.

Cybersecurity is entering “a new phase” as artificial intelligence tools have matured and given IT defenders significantly less time to respond to cyberattacks and other threats, according to a new report released Monday. The report, authored by federal contractor Booz Allen Hamilton, concludes that threat actors have adopted AI more quickly than governments and private […] The post Attackers are exploiting AI faster than defenders can keep up, new report warns appeared first on CyberScoop.

It’s been difficult early on to separate signal from noise, even if the attack on the medical device maker looks like a qualified success for the attackers. The post Stryker attack highlights nebulous nature of Iranian cyber activity amid joint U.S.-Israel conflict appeared first on CyberScoop.