Cybersecurity specialists are sounding the alarm that the United States’ critical infrastructure may already be vulnerable to hidden cyber threats. The warning follows a recent attack on French supermarket freezers that caused temperatures to rise above 100°F, spoiling millions of dollars worth of food.
Legacy equipment leaves gaps
John Walsh, senior vice president of Germany‑based software firm IGEL, told Fox News Digital that the French incident should serve as a clear warning for American businesses. He explained that many U.S. utilities and industrial facilities still operate equipment that is 15 to 20 years old, often running on outdated operating systems that no longer receive security patches.
“A primary obstacle in operational‑technology environments—whether in food manufacturing, pharmaceuticals, oil, or utilities—is that facilities operate assets that are 15 to 20 years old,” Walsh said. “These systems are expensive, fragile, and essential to ongoing operations.”
“If it’s not broken, don’t fix it” mindset is risky
Walsh noted that decision‑makers frequently avoid taking critical systems offline for upgrades, preferring a “if it’s not broken, don’t fix it” approach. That attitude, he warned, leaves the nation exposed as more of daily life becomes digitized and interconnected.
He added that the rise of artificial‑intelligence‑enhanced hacking tools means attackers are becoming more sophisticated. Rather than trying to keep hackers out entirely, Walsh argues that operators should assume a breach is already underway and focus on limiting the damage.
Assuming presence, building resilience
“Security is kind of like, ‘I feel I can trust that things are okay.’ Resilience is where you make the assumption the attacker is present—where, when the attacker is present, you control the blast radius,” Walsh explained. He warned that a so‑called Trojan horse could already be embedded in America’s electrical grid or water treatment facilities, waiting for an adversary to activate it.
Walsh cited a coordinated cyberattack on Minnesota’s water systems earlier this year as an example of how attackers could target essential services. “If you were to try to disrupt the U.S. economy or begin terrorism‑type activities, you’d go after water and wastewater, you’d go after the food supply,” he said.
Calls for government action
Policy experts agree that stronger governance is needed to compel utilities and manufacturers to adopt modern security standards. Amy Kremer, chair of the advocacy group Humans First, expressed shock that everyday appliances now connect to the internet, adding that the convenience of smart devices also creates new vulnerabilities.
“It should be a concern to all Americans—not just appliances, but things like your thermostat and other devices in your house that could be hacked into,” Kremer said.
Both Walsh and Kremer urged lawmakers at the federal and state levels to develop clear guidelines that require regular updates, mandatory vulnerability assessments, and rapid response plans for critical infrastructure operators.
What homeowners can do
While the discussion focuses on large‑scale utilities, experts recommend that individual consumers also take steps to protect their home networks. Simple measures such as changing default passwords, installing reputable security software, and keeping firmware up to date can reduce the risk of a breach spreading from a single device to a broader system.
As the nation becomes ever more dependent on digital technology, the consensus among cybersecurity professionals is clear: proactive resilience, not reactive panic, will safeguard America’s essential services.
Original reporting: Fox News (HLL/CB) — read the source article.
