Search results for: “network security”
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Understanding Phishing Attacks
Learn about the various types of phishing attacks, how they trick victims, and essential defense strategies to protect your personal and organizational data from these pervasive cy
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3–4 minutes -
Scottish Council Two Years into Ransomware Recovery
The Scottish Comhairle nan Eilean Siar, or Council for the Western Isles, is now two years deep into recovering from a major ransomware attack that hit them in early November 2023. The direct financial fallout…
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2–3 minutes -
Cisco Firepower Firewalls: Next-Gen Protection and Critical Vulnerabilities
This article examines Cisco Firepower Firewalls, detailing their next-generation protection capabilities and critical vulnerabilities. It highlights the importance of timely updates as warned by CISA for effective cybersecurity.
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2–3 minutes -
Unnamed APT Exploits Zero-Days in Citrix and Cisco, Targeting Critical Infrastructure
An unnamed advanced persistent threat (APT) group exploited zero-day vulnerabilities in Citrix NetScaler ADC and Gateway, dubbed “CitrixBleed 2,” and a critical flaw in Cisco Identity Service Engine (ISE). The attacks targeted essential identity and…
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2–3 minutes -
Volt Typhoon: China’s Critical Infrastructure Pre-Positioning Campaign
Volt Typhoon is a China-linked intrusion campaign that U.S. agencies say targeted communications, energy, transportation, and water systems while using stealthy living-off-the-land tradecraft and compromised routers to hide its activity.
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6–9 minutes -
Stuxnet: The Cyber Weapon That Changed Warfare
Stuxnet was the first publicly known cyber weapon to cause physical damage inside critical infrastructure, reshaping how governments, defenders, and analysts understand cyber warfare, industrial sabotage, and state power in cyberspace.
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9–13 minutes -
What Is Cyber Warfare? Definition, Doctrine, and Real-World Examples
Cyber warfare refers to state-driven digital operations designed to disrupt, spy on, or damage an adversary’s infrastructure, military systems, or decision-making capabilities.
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14–21 minutes -
The 2007 Estonia Cyberattacks and How They Shaped Modern Cyber Defense
The 2007 cyberattacks against Estonia disrupted banks, media, and government systems and reshaped NATO cyber defense policy, turning Estonia into a global cybersecurity leader.
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16–24 minutes -
Aeternum C2 Botnet Abuses Polygon Blockchain to Hide Malware Commands and Evade Takedowns
Security researchers have uncovered a new botnet loader called Aeternum C2 that stores encrypted command-and-control instructions on the Polygon blockchain, making traditional takedown efforts significantly harder and signaling a new evolution in resilient malware infrastructure.
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4–6 minutes -
UAT-10027 Targets U.S. Healthcare with Dohdoor Malware Using DoH C2
Researchers have uncovered a previously undocumented cyber campaign tracked as UAT-10027 targeting U.S. healthcare and education organizations with a new backdoor called Dohdoor that uses DNS-over-HTTPS to evade detection and deploy Cobalt Strike beacons.
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4–6 minutes
