Salt Typhoon Cyber Campaign

The Story & the Damage 

In August/September 2025, international governments provided an update to the Salt Typhoon cyber campaign that engineered, infiltrated, and exploited the fundamental underpinnings of global telecommunications and critical infrastructure since 2021. 

The compromise included: 

  • Leading firewall, VPN, router, and monitoring infrastructure 
  • Source and destination IP addresses, call records, and metadata 
  • Billing, identity, and account information 
  • High-security intellectual property 
  • Global telecommunications infrastructure and Internet Service Providers 
  • Credentials and authentication data 
  • Law enforcement directives 
  • US National Guard networks 
  • Sensitive communications and records from politicians, spies, and activists 
  • ... And so much more 

Although, no direct financial data or passwords are listed in public reporting as compromised, the breach increases risks of corporate and national security espionage, surveillance, identity theft, and geopolitical tensions. This event aligns with a surge in state-sponsored cyber activities, with entities in 80 countries compromised since 2021 including over 200 American organizations, according to recent joint advisories from CISA, FBI, and international partners. 

Who is at Risk? 

  • Sensitive intellectual property and architectures including defense and critical infrastructure 
  • Telecommunications and ISP sectors, including the majority of large providers. 
  • Government officials, military personnel, politicians, and select activists at risk of targeted surveillance and tracking, particularly during foreign travel and deployments. 
  • Critical infrastructure in transportation, lodging, and military sectors facing threats from network compromises and data exfiltration. 

Pain Points / Challenges 

The Salt Typhoon case highlights key challenges: 

  • Vulnerabilities in network devices and routers exploited for persistent access. 
  • State-sponsored espionage enabling global surveillance without detection. 
  • Lateral movement across networks using trusted connections and credentials. 
  • Advanced persistent threats (APTs) leveraging zero-day exploits and tunneling protocols. 
  • Rising geopolitical cyber tensions fueling attacks on critical infrastructure. 

Entropya Solutions 

Entropya’s technologies directly address these vulnerabilities: 

  • Future secure communications: Private and post-quantum armored chat, voice, video, group conferencing, and file exchange. 
  • Advanced server protections: Prevent true location discovery, vulnerability mapping, and opportunities for unauthorized access through ports and services. 
  • Digital Camouflage: Ensures servers, hardware, systems, 3rd party integrations and edge devices are secure and untraceable to attackers. 
  • Customized risk consultations: Tailored to telecommunications, high-security environments, government, and critical sectors to fortify defenses against state-sponsored threats. 

Next Steps for Critical Infrastructure Sectors 

The breach reinforces that network edge devices are a critical weak point that mark network boundaries and internal layers. Even without direct financial data theft, exposure of communications and metadata damages national security and increases espionage risk. 

All sensitive industries must adopt proactive measures to HIDE, HARDEN, and VERIFY. With Digital Camouflage and the Entropya Encrypted Network, Entropya helps organizations proactively cut exposure and prevent attackers from finding a start point. 

Make Entropya your differentiator. 


Sources 

NSA and Others Provide Guidance to Counter China State-Sponsored Actors Targeting Critical Infrastructure Organizations 

The New York Times: ‘Unrestrained’ Chinese Cyberattackers May Have Stolen Data From Almost Every American 

Forbes: U.S. And Allies Declare Salt Typhoon Hack A National Defense Crisis 

Newsweek: FBI warns Americans of Chinese hacking campaign: What to know 

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