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Threat intelligence and actionable insights to stay ahead
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Nation State

Russia-linked operators engaged in expansive efforts to influence US voters

In a special report on cyber influence operations targeting the 2024 U.S. presidential election cycle, Microsoft Threat Intelligence examines Russian campaigns aimed at manipulating public opinion and sowing political discord.

Latest News

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Nation State

Iran steps into US election 2024 with cyber-enabled influence operations

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Cybercrime

Bold action against fraud: Disrupting Storm-1152

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Emerging Threats

Defend, attribute, punish deterring cyber warfare in the age of AI

Browse by topic

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AI

Security is only as good as your threat intelligence

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Business email compromise

Breaking down business email compromise

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Ransomware

Protect your organization from ransomware

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Meet the Experts

The Microsoft Threat Intelligence Podcast

Hear stories from the Microsoft Threat Intelligence community as they navigate the ever-evolving threat landscape - uncovering APTs, cybercrime gangs, malware, vulnerabilities, and more in the world of cyber threats.

Meet the experts

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Expert profile

Defending against SIM swapping, AI-driven social engineering

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Expert profile

Meet the experts tracking Storm-0539 gift card fraud

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Expert profile

Expert profile: Homa Hayatyfar

Explore intelligence reports

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Microsoft Digital Defense Report

The latest edition of the Microsoft Digital Defense Report explores the evolving threat landscape and walks through opportunities and challenges as we become cyber resilient.

Maintain practical cyber defense

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Cyber hygiene

Basic cyber hygiene prevents 99% of attacks

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Threat hunting

Learn the ABCs of Threat Hunting

Cybercrime

Stopping cybercriminals from abusing security tools

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Learn more

Microsoft Threat Intelligence Blog

Get more of the latest insights from the Microsoft Threat Intelligence Blog covering the latest threats and guidance to help protect customers.
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Hunt for threats

Cyber challenge series from Microsoft and KC7

In this cybersecurity detective game, play the role of a threat analyst and learn how to investigate realistic intrusions.

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