Networks Breached, Trust Obliterated

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Gigabit Systems
July 17, 2025
20 min read
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Networks Breached, Trust Obliterated

‘All U.S. Forces Must Now Assume Their Networks Are Compromised’

Cybersecurity experts are sounding the alarm after Chinese-linked espionage group Salt Typhoon quietly infiltrated a U.S. National Guard network—laying low for nearly a year and exfiltrating sensitive data that could compromise national infrastructure.

A Silent Breach, a Loud Wake-Up Call

According to a declassified Department of Defense report—released after a FOIA request—the breach began in March 2024 and went undetected until December. In that time, Salt Typhoon reportedly accessed:

  • Network diagrams and admin credentials

  • Configuration files from critical infrastructure providers

  • Files tied to 70 government and infrastructure entities across 12 sectors

This includes sectors like energy, communications, wastewater, and transportation, raising red flags about follow-on attacks and cascading consequences.

The breach was so extensive that DoD officials warned all U.S. military forces to operate under the assumption their networks are compromised.

The Next Phase of Cyber Warfare Is Already Here

Salt Typhoon has already been linked to cyber intrusions at AT&T, Verizon, and even to intercepted conversations between top U.S. political officials. Their strategy is chilling: steal network configs, map targets, then breach them with surgical precision.

“This isn’t hypothetical,” said Gary Barlet, former CIO for the Air Force Ground Networks. “This is an active lateral threat with the capability to leap across systems and units. Breach containment is no longer optional—it’s a matter of national defense.”

What SMBs Must Learn from This

If elite U.S. military systems can be compromised, small and mid-sized businesses are even more vulnerable. Here’s what SMBs can do now to harden their defenses:

1.

Embrace Zero Trust

Never trust, always verify. Enforce strict access controls, segment networks, and require identity verification at every access point.

2.

Monitor for Lateral Movement

Use endpoint detection and response (EDR) solutions to catch attackers trying to move from one system to another inside your network.

3.

Regularly Audit Config Files and Admin Credentials

Most attackers exploit misconfigured systems and exposed credentials. Conduct quarterly reviews, and rotate credentials routinely.

4.

Prepare for Breach Containment

Assume compromise. Invest in containment solutions that limit blast radius if a breach occurs—like software-defined segmentation.

5.

Train Your Teams

Employees are the first line of defense. Run phishing simulations, require cybersecurity training, and create a culture of caution.

The Bottom Line

Salt Typhoon didn’t just breach a single system—they exposed the fragility of an entire digital ecosystem. Their infiltration shows how vulnerable even hardened networks can be. For SMBs, the takeaway is clear:

You may not be a target because of who you are—but because of who you connect to.

70% of all cyber attacks target small businesses. I can help protect yours.

#cybersecurity #zerotrust #nationstates #SMBsecurity #databreach

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