US Department Of Defense — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
March 20, 2026
Last Seen
May 7, 2026

The United States Department of Defense (DoD) is the federal executive department responsible for national security and military operations.

Overview

The United States Department of Defense (DoD) is the federal executive department responsible for national security and military operations. It oversees the U.S. Armed Forces and orchestrates cyber defense through entities like US Cyber Command (USCYBERCOM) and the Defense Digital Service, shaping cyber policy, doctrine, and defense of DoD networks. Its significance in cybersecurity stems from safeguarding critical defense infrastructure, coordinating national-level cyber operations, and setting security standards for government and allied networks.

Related Threat Clusters

  • US and Allies Dismantle Major IoT Botnets Behind Record DDoS Attacks

    On March 20, 2026, the U.S. Justice Department, in collaboration with law enforcement from Canada and Germany, announced the dismantling of four significant botnets: Aisuru, KimWolf, JackSkid, and Mossad. These botnets…

    31 articles · Updated March 20, 2026
  • CallPhantom Fraudulent Apps Scam Millions of Android Users

    A series of fraudulent apps named CallPhantom were discovered on Google Play, promising access to call histories for any phone number. Users were tricked into paying for subscriptions, only to receive fabricated data.…

    7 articles · Updated May 7, 2026

Recent Intelligence Reports

  • ESET Threat Intelligence — www.eset.com · May 7, 2026
  • Feds disrupt monster IoT botnets behind record — Theregister · March 20, 2026

CVSS v3.1 Breakdown