Strengthening Cyber Defense Through Innovation, Intelligence, and Partnership

DC3 provides federal digital forensic investigations, cyber threat intelligence, vulnerability discovery, and cyber training to strengthen and protect the Department of War and its partners.

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DC3 Impact

Delivering cyber insight, training, and threat intelligence to protect national security.

248K+

Cyber Training Hours Delivered

58K+

Vulnerabilities Identified

170K+

Threat Intelligence Indicators

$18B+

Potential Losses Prevented

Source: DC3 Annual Report 2025

DC3 Capabilities

The Department of Defense Cyber Crime Center (DC3) stands at the forefront of the nation's cyber defense, providing a comprehensive suite of services to protect our digital infrastructure and empower our cyber workforce. Our integrated capabilities deliver cutting-edge solutions for digital forensics, cyber training, vulnerability management, and critical support to the Defense Industrial Base (DIB).

DC3 Annual Report • 2025

See how DC3 advanced cyber defense in 2025

Explore key outcomes, mission highlights, and impact across the Department of the Air Force and Department of Defense.

Latest Announcements

Stay informed with the latest cybersecurity advisories, reports, and updates from DC3 and our partners.

July 10, 2026

Protect Routers Against Russian State-Sponsored Targeting

Russian state-sponsored cyber actors continue to exploit vulnerable and poorly configured routers across critical infrastructure sectors. This joint cybersecurity advisory outlines the actors’ techniques and provides practical actions network defenders can take to reduce risk.

Key actions include: strengthening SNMP security, disabling legacy protocols, securing credentials, restricting management access, and updating vulnerable network devices.

View Advisory and Mitigations (PDF) →
April 23, 2026

New Joint Cyber Advisory on Covert Network Threats

DC3 and international partners released a joint advisory detailing how nation-state actors are leveraging large-scale networks of compromised devices and how organizations can defend against these evolving threats.

Read Advisory (PDF) →

Past Announcements & Advisories
Explore previous advisories, reports, and DC3 communications.

View Past Announcements →

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