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UAT-9921 emerges as a new threat actor exploiting the VoidLink framework in recent campaigns

New Threat Actor UAT-9921 Exploits VoidLink Framework for Intrusions TL;DR: Cisco Talos has identified a threat actor, UAT-9921, employing the newly developed VoidLink framework to carry out cyberattacks, primarily targeting Linux-based systems. The actor’s operations...

What to expect after your data surfaces on the dark web

Dark Web Threats: Personal Data at Risk of Abuse Many individuals’ data on the dark web is at high risk of exploitation, particularly for fraud and account hijacking. Cybercriminals utilize various tactics to acquire this information, which is often sold on...

Unraveling the Warlock ransomware breach: A closer look at SmarterTools’ security failure

SmarterTools Hit by Ransomware Due to Critical Vulnerability A ransomware attack on SmarterTools, the developer of SmarterMail, was executed by the Warlock group, exploiting a severe authentication bypass vulnerability tracked as CVE-2026-23760. This flaw allowed...

Unpacking the January 2026 Microsoft Patch Tuesday: Key Snort rules and critical vulnerabilities to watch

Microsoft January 2026 Security Update Addresses Numerous Vulnerabilities Microsoft’s January 2026 security update reveals 112 vulnerabilities, including eight classified as critical, relevant to various Microsoft products. Notably, CVE-2026-20805 has been...

Artful defenses: Exploring DNS security with Terryn Valikodath

Cisco Talos Explores Incident Response with Senior Consultant Terryn Valikodath Cisco Talos highlights the dual-focus role of Senior Incident Response Consultant Terryn Valikodath, who balances proactive planning with reactive incident management. He emphasizes the...

UAT-8837: A looming threat to North America’s critical infrastructure sectors

China-Nexus Threat Actor UAT-8837 Targets Critical Infrastructure in North America Cisco Talos reports that UAT-8837, an advanced persistent threat (APT) actor linked to China, is actively targeting high-value organizations in North America’s critical...

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Next Entries »

UAT-9921 emerges as a new threat actor exploiting the VoidLink framework in recent campaigns

What to expect after your data surfaces on the dark web

Unraveling the Warlock ransomware breach: A closer look at SmarterTools’ security failure

Unpacking the January 2026 Microsoft Patch Tuesday: Key Snort rules and critical vulnerabilities to watch

Artful defenses: Exploring DNS security with Terryn Valikodath

UAT-8837: A looming threat to North America’s critical infrastructure sectors

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