Salt Typhoon Campaign — Campaign Analysis & Threat Activity

Threat entity extracted from intelligence sources

Frequency
5
occurrences
First Seen
January 8, 2026
Last Seen
May 26, 2026

Salt Typhoon Campaign is a threat campaign tracked across 5 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed January 8, 2026; most recent activity May 26, 2026.

Overview

Salt Typhoon is a threat campaign linked to a nation-state actor that targeted the US congressional email system, exposing vulnerabilities in core government communications infrastructure. The operation highlights that essential messaging channels remain attractive targets for state-sponsored actors and underscores defenses gaps in critical governmental networks.

Related Threat Clusters

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  • Chinese Hackers Target US Communications Networks: Salt Typhoon Operation

    Chinese hackers, identified as part of the Salt Typhoon operation, have infiltrated at least nine major U.S. communications networks, raising alarms among U.S. policymakers. The operation has been characterized by…

    22 articles · Updated January 30, 2026
  • Singapore Telcos Targeted by UNC3886 Cyberattack

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  • Salt Typhoon Hackers Breach US Congressional Email Systems

    U.S. officials are investigating a cyber campaign linked to Salt Typhoon that has compromised email systems of congressional staff. This incident is part of a series of attacks targeting U.S. government communications,…

    2 articles · Updated January 9, 2026
  • CISA Enhances Collaboration with Critical Infrastructure Operators

    Nick Andersen, acting director of CISA, announced a shift towards operationalizing partnerships with critical infrastructure operators during the McCrary Cyber Summit on March 17, 2026. CISA aims to improve resilience…

    2 articles · Updated March 18, 2026

Recent Intelligence Reports

  • Infrastructure contracts and cyber security: the gap — Buddlefindlay · May 26, 2026
  • CISA official advises agencies not to get too hung up on who takes lead in critical infrastructure sectors — Cyberscoop · March 17, 2026
  • Inside UNC3886: How a China-Linked Cyber Espionage Group Quietly Infiltrated ... — Webpronews · February 9, 2026
  • China's Typhoon hackers have changed the rules of cybersecurity — Scworld · January 30, 2026
  • Salt Typhoon attack on US congressional email system ‘exposes how vulnerable core communications systems remain to nation-state actors’ — Itpro · January 8, 2026

CVSS v3.1 Breakdown