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Microsoft Security

Navigating cyberthreats and strengthening defenses in the era of AI


Advances in artificial intelligence (AI) present new threats—and opportunities—for cybersecurity. Discover how threat actors use AI to conduct more sophisticated attacks, then review the best practices that help protect against traditional and AI-enabled cyberthreats.

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Iran surges cyber-enabled influence operations in support of Hamas


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Feeding from the trust economy: social engineering fraud


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Disrupting the gateway services to cybercrime


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Threat Actor Insights

Microsoft Security is actively tracking threat actors across observed nation state, ransomware, and criminal activities. These insights represent publicly published activity from Microsoft Security threat researchers and provide a centralized catalog of actor profiles from the referenced blogs.

Click on a threat actor icon below to learn more.