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Talos is disclosing a large-scale automated credential harvesting campaign carried out by a threat cluster we currently track as UAT-10608. The campaign is primarily leveraging a collection framework dubbed “NEXUS Listener.” Learn More
This blog provides an in-depth analysis of the malicious “msimg32.dll” used in Qilin ransomware attacks, which is a multi-stage infection chain targeting EDR systems. Learn More
Cisco Talos discovered an ongoing malicious campaign since at least as early as December 2025 by a threat actor we track as “UAT-10027,” delivering a previously undisclosed backdoor dubbed “Dohdoor.” Learn More
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In this episode, Amy and Pierre Cadieux unpack the ransomware and vulnerability trends that defined 2025. From the persistent ransomware threats targeting the manufacturing sector to the rise of stealthy "living off the land" tactics, we break down what these shifts mean for your defense strategy.Why are attackers are increasingly targeting your management infrastructure? How do you spot the difference between a system admin and a threat actor? Tune in to hear Talos' insights on how to move beyond reacting to threats and start building a more resilient, proactive security posture for the year ahead. View the 2025 Year in Review here: https://blog.talosintelligence.com/2025yearinreview/
In this episode of Talos Takes, Amy is joined by William Largent (Cisco Talos) and Lou Stella (Splunk) for a "double-header" discussion. With the recent release of the Cisco Talos 2025 Year in Review and the Splunk Top 50 Cybersecurity Threats report, we’re breaking down the most critical trends that shaped the security landscape last year — all based on Cisco telemetry, Talos' original research, and Talos Incident Response engagements.From the professionalization of ransomware-as-a-service to the persistent challenge of decade-old vulnerabilities, this episode moves beyond the headlines to provide a practical roadmap for defenders. You’ll get tips on how to prioritize your defenses and reduce your attack surface for the year ahead.Talos 2025 Year in Review: https://blog.talosintelligence.com/2025yearinreview/Splunk Top 50 Cybersecurity Threats: https://www.splunk.com/en_us/campaigns/top-50-security-threats.html
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