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What to Expect from DC3 News

The DC3 news page is your source for the latest on our activities, including timely cybersecurity advisories, updated training catalogs, and collaborative efforts.

This work is carried out by our expert directorates, including the Cyber Forensics Laboratory (CFL), the DoD–Defense Industrial Base (DIB) Collaborative Information Sharing Environment (DCISE), the Operations Enablement Directorate (OED), the Vulnerability Disclosure Program (VDP), and more, all working together.

Latest Announcements

Latest advisories, reports, and cybersecurity updates from DC3.

April 23, 2026

New Joint Cyber Advisory on Covert Networks

DC3 and partners outline how threat actors use compromised device networks and how to defend against them.

Read Advisory (PDF) →
April 3, 2026

DIB Cybersecurity Program Expansion

Join over 1,200 partners gaining access to government cyber threat intelligence.

Read More →
June 30, 2025

Iranian Cyber Activity Guidance

Joint fact sheet outlining threats, TTPs, and recommended mitigations.

Read More →

DC3 Communications




Past Announcements and Advisories

  • Announcement

    Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

    Pro-Russia hacktivists are targeting critical infrastructure worldwide. This joint advisory—released as an addition to CISA’s May 6, 2025 fact sheet on mitigating OT cyber threats and EC3’s Operation Eastwood—shares updated information from CISA, FBI, NSA, DOE, EPA, and EC3 on incidents affecting OT and ICS environments.

    View Advisory (PDF)
 
  • Announcement

    Bulletproof Defense: Mitigating Bulletproof Hosting Risks

    CISA's latest bulletin explains how bulletproof hosting services enable criminal activity and offers actionable defense and reporting recommendations.

    View Bulletin (PDF)
 
  • Announcement

    #StopRansomware: Akira Ransomware Advisory

    A new joint cybersecurity advisory highlights Akira ransomware activity and provides mitigation guidance to reduce organizational risk.

    Read Advisory (PDF)
 
  • Announcement

    Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System

    CISA released advisory outlining how Chinese state-sponsored actors are exploiting unpatched network-edge devices to enable global espionage operations.

    Read Full Joint Fact Sheet (PDF)
 
  • Announcement

    DC3 Partners with CISA, FBI, and NSA to Publish Joint Fact Sheet on Potential Iranian Cyber Activity

    Joint guidance highlights TTPs and recommended mitigations related to potential Iranian state-linked activity targeting U.S. networks and allied infrastructure.

    Read More

The Latest

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