← All articles

State-Backed Hackers and the Small Business Standing Next to the Target

Cyber risk climbs when geopolitical tension does, and small businesses absorb some of the damage. Why that happens and which steps count.

In brief

  • State-linked cyber activity climbs when geopolitical conflict does. A small business is seldom the intended target. More often it is collateral damage, or the entry point.
  • In June 2025, CISA, the FBI, and the NSA warned that Iranian state-linked actors may target US critical infrastructure and businesses. With US–Iran fighting having resumed in July 2026, that guidance is relevant again.
  • The openings attackers use are the weak ones: unpatched software, default passwords, and smaller vendors connected to bigger targets.
  • Defense means doing the fundamentals consistently: MFA, patching, endpoint detection, least privilege, tested backups, and trained staff.
  • Supply-chain exposure runs in both directions. Your security is a problem for your clients, and theirs is a problem for you.

How a small firm ends up involved

You can be a victim without ever being the target. Any business that supplies, services, or connects to a larger organization is part of that organization’s attack surface, and the larger organization is part of yours. That describes an IT vendor, an accounting firm, a parts supplier, a contractor.

State-linked actors are patient and methodical. They reliably pick the weakest point available: a server that missed its patches, an account still on its default password, a small vendor that no one thought needed securing.

This is the unwelcome fact about supply-chain risk. Your clients inherit your security, and you inherit theirs.

Where state-linked groups aim

  • Supply chains. The simplest road into a large, well-defended target often runs through a smaller, weaker vendor.
  • Critical infrastructure. Energy, water, telecom, and financial systems, where disruption does the most damage.
  • Government and defense. Sensitive data, intelligence, and the contractors that hold them.
  • Intellectual property. Research, trade secrets, and any proprietary data a competitor or a government would pay for.
  • Public confidence. Disinformation and disruption intended to generate noise and doubt.

The first item on that list is the one that pulls small businesses in.

Steps for a period of higher threat

What stops a sophisticated state-linked actor is the same set of fundamentals that stops an ordinary criminal. The difference is in doing them all the time, and not only in the week a headline appears.

  • Require MFA everywhere. Remote access, VPNs, and admin accounts most of all. Stolen credentials remain the most common way in, which makes multi-factor authentication the single most effective control you can switch on today.
  • Limit access. People should have what their role needs and nothing more. When an account is compromised, least privilege determines how far the damage travels.
  • Patch and retire. Federal advisories keep naming the same opening: known, unpatched vulnerabilities and default passwords. Close them.
  • Harden endpoints. Keep managed detection running on every device so an intrusion is caught early.
  • Stay alert to phishing and social engineering. State-linked crews write convincing lures. Remind your team to confirm any unusual request over a channel they already trust, and never by replying to the message itself.
  • Keep tested, isolated backups. In a destructive attack, an offline backup you have restored from at least once is your last line of defense.
  • Vet your vendors. Find out how the companies with a connection into your business handle their own security. A weak link elsewhere in the chain becomes your problem quickly.

That list is the core of how we approach managed cybersecurity. It is also why a new threat in the news is not, for us, an occasion to sell you something. The job does not change from day to day: find the exposure, lock down what matters, keep it current. Do that and a jump in the threat level does not turn into a scramble.

If your business is tied to critical infrastructure or the defense supply chain, or you simply do not know how you would hold up, begin with an honest look at where you stand.

Find out what is exposed. A few questions about email, access, patching, and backups will show where your gaps are. It takes about three minutes.

→ Check your exposure · Talk to us

Sources

  • CISA, FBI, NSA, and DC3 joint fact sheet, Iranian Cyber Actors May Target Vulnerable U.S. Networks and Entities of Interest (June 30, 2025). cisa.gov
  • Associated Press — US suspends strikes on Iran; pause holds (July 24–26, 2026). apnews.com
  • Anadolu Agency — Iran's foreign ministry says no talks underway (July 27, 2026). aa.com.tr
  • Verizon, 2025 Data Breach Investigations Report — a third party was involved in 30% of breaches. verizon.com

An article can only tell you so much.

On a 30-minute call we ask how you are set up, tell you candidly where your risk is, and recommend next steps. There is no obligation after that.