Chinese Made Solar Power Inverters Connected To US Power Grid Found To Contain Spy Devices

The Green Trojan Horse

In a plot twist worthy of a techno-thriller, U.S. energy officials have uncovered rogue communication devices embedded within Chinese-manufactured solar power inverters. These inverters, critical for integrating solar panels, wind turbines, and batteries into electricity grids, have been found to contain undocumented components capable of bypassing firewalls and allowing remote manipulation. The potential consequences? Destabilized power grids and large-scale blackouts in the US. 

Former intelligence official Norman Roule warned that if these “Trojan horse” devices are present in U.S. solar panel inverters, they are likely installed in other countries as well. Given that Chinese firms like Huawei, Sungrow, and Ginlong Solis supplied over 200 GW of inverters to Europe, the risk of foreign control over energy infrastructure is not just a domestic concern. 

Shot … Chaser

In February I broke the story of the CA solar battery company (which sells products w/inverters) that’s seemingly owned by CCP military… now we find out that rogue comms devices have been found in Chinese power inverters. pic.twitter.com/enNsz9lc3d

— Jennifer Van Laar (@jenvanlaar) May 14, 2025

The Cybersecurity Abyss

The vulnerabilities don’t stop at hidden hardware. A report by cybersecurity firm Forescout revealed 46 vulnerabilities in solar inverters from leading vendors Sungrow, Growatt, and SMA Solar Technology. These flaws range from information leakage to buffer overflows, potentially allowing hackers to collect details about the equipment and its users, inject data into web portals, and even overwrite devices’ firmware with malicious code. 

The implications are dire. Attackers could exploit these vulnerabilities to take control of solar inverter systems, tamper with inverter settings, and compromise user privacy. In a grimmer scenario, the vulnerabilities could be exploited to disrupt or damage power grids by creating an imbalance between power generation and demand.

Global Repercussions

The recent revelation that Chinese-made solar power inverters are playing host to rogue communication devices has set off alarm bells around the globe. These aren’t just some shady spare parts tossed in by an overzealous subcontractor in Shenzhen. We’re talking about real Trojan horse tech—undocumented components embedded deep in the hardware, capable of bypassing firewalls and allowing remote actors to reach into a country’s power grid like it’s a vending machine and they’re hungry for some potato chips. And make no mistake, if someone punches in the wrong code—or the right one, depending on your level of paranoia—things could go dark, literally. We’re talking blackouts, cascading grid failures, even potential damage to critical infrastructure. One well-timed digital sucker punch could knock a nation off its feet.

Europe, which has leaned into solar like it’s the second coming, is suddenly looking mighty exposed. Just look at what happened to Spain and Portugal the other week.

Over 200 gigawatts of solar power capacity—more than the output of 200 nuclear plants—is tied to inverters stamped “Made in China.” Experts say you’d only need to hijack a small slice of that, maybe 3 to 4 gigawatts, to cause real havoc. That’s not science fiction—it’s grid math. Countries like Lithuania and Estonia aren’t waiting around to see if the lights go out. They’re already drafting laws to kick Chinese inverters out of critical infrastructure altogether. And it’s not just government policy wonks raising red flags, it’s preemptive action. The European Solar Manufacturing Council is calling for the EU to get serious—build its own inverters and slap together some real cybersecurity frameworks while they’re at it.

Across the pond, Uncle Sam is also waking up with a cold sweat. U.S. officials are reevaluating the risk of letting foreign tech handle the nation’s power flow and are pushing for tighter supply chain oversight. There’s a growing movement to bring inverter production back home—because nothing says energy independence like not relying on a Communist Party-approved circuit board. The Solar Energy Industries Association is lobbying for more tax breaks to speed this up, waving the flag for domestic manufacturing like it’s 1943. Even the Brits are joining in, reassessing where Chinese tech is lurking in their own critical infrastructure.

Of course, this whole mess is only deepening the geopolitical quagmire between China and the West. The issue is about more than some part in a solar panel; it’s about trust, control, and leverage. Chinese law requires companies to play ball with state intelligence services, which means those innocent-looking power boxes sitting on rooftops across the world might be more obedient to Beijing than to the people footing the electric bill. Officials in places like Estonia aren’t mincing words—they’re openly warning of economic blackmail and national security threats. That’s not Cold War paranoia. That’s 2025 realism. Welcome to a world where sunshine meets spyware.

The renewable energy industry, already juggling volatile markets and shaky supply chains, just took another punch to the gut. These revelations cast a long shadow over the global push toward green energy. Countries are now faced with a painful decision: pay more and build secure alternatives, or roll the dice on continued dependency. That’s especially tricky when the big dogs—Huawei, Sungrow, and the like—own more than half the global inverter market. Replacing them won’t be fast, and it sure as hell won’t be cheap.

And if you think all this is just bureaucratic panic, chew on this: there’s already been a real-world incident. In 2024, inverters in the U.S. and other countries were remotely disabled from China during a commercial dispute. That’s not a theory. That happened. It’s proof that the kill switch works—and someone’s holding it. If that doesn’t make your lights flicker, you’re not paying attention. Wake up and smell the Kung Pao (宫保鸡丁).

In short, the Trojan horse isn’t just at the gate—it’s already inside the walls, plugged into the grid, and waiting for the right command. The fallout is global, the response is urgent, and the clock is ticking. Welcome to the age of weaponized renewables.

The Path Forward

In the wake of this techno-horror show, the U.S. Department of Energy is scrambling to restore trust by pushing transparency tools like Software Bills of Materials—basically a receipt for every byte of code in the machine. There’s legislation brewing to cut the cord on Chinese batteries, and inverters might be next on the chopping block.

Down under, Australia’s throwing $22.7 billion at a homegrown clean energy push, trying to wean itself off foreign tech teat. But let’s not kid ourselves—this won’t be easy.

The energy sector’s been slower than a drunken sloth when it comes to cybersecurity, and now it’s got to play catch-up in a game where the stakes are national survival. As we race into a so-called green future, we better make sure the systems keeping the lights on aren’t wired to a hostile power’s joystick.