Russian hackers had 'hundreds of victims' as they infiltrated U.S. power grid


vladimir putin inspects computer terminal

CSA Z463 Electrical Maintenance -

Our customized live online or in‑person group training can be delivered to your staff at your location.

  • Live Online
  • 6 hours Instructor-led
  • Group Training Available
Regular Price:
$249
Coupon Price:
$199
Reserve Your Seat Today
WASHINGTON

Russian cyberattacks on U.S. power grid exposed DHS warnings: Dragonfly/Energetic Bear breached control rooms, ICS networks, and could trigger blackouts via switch manipulation, phishing, and malware, threatening critical infrastructure and utility operations nationwide.

 

Breaking Down the Details

State-backed breaches of utility ICS and control rooms enabled potential switch manipulation and blackouts.

  • Breached hundreds of U.S. power sector networks, per DHS briefing.

  • Achieved access capable of throwing switches and altering power flows.

  • Activity assessed as ongoing, with some victims still unaware.

  • Prompts renewed grid defense focus among utilities and policymakers.

 

Russian hackers for a state-sponsored organization invaded hundreds of control rooms of U.S. electric utilities that could have led to blackouts, a new report says.

The group, known as Dragonfly or Energetic Bear, infiltrated networks of U.S. utilities as part of an effort that is likely ongoing, Department of Homeland Security officials told the Wall Street Journal.

Jonathan Home, chief of industrial-control-system analysis for DHS, said the hackers “got to the point where they could have thrown switches” and upset power flows.

Although the agency did not disclose which companies were impacted, the officials at a briefing Monday said that there were “hundreds of victims” including breaches at power plants across the U.S., and that some companies may not be aware that hackers infiltrated their networks yet.

According to experts, Russia has been preparing for such attacks for some time now, prompting a renewed focus on protecting the grid among utilities and policymakers.

“They’ve been intruding into our networks and are positioning themselves for a limited or widespread attack,” said former Deputy Assistant Defense Secretary Michael Carpenter, now senior director at the Penn Biden Center at the University of Pennsylvania, per the Wall Street Journal. “They are waging a covert war on the West.”

Earlier this year, the Trump administration claimed Russia had staged a power grid hacking campaign against the U.S. energy grid and other U.S. infrastructure.

The report comes after President Trump told reporters last week during a joint press conference in Helsinki alongside Russian President Vladimir Putin that he had no reason not to believe the Russian leader's assurances to him that the Kremlin was not to blame for interference in the election.

Trump later admitted that he misspoke when he said he didn’t “see any reason why” Russia would have meddled in the 2016 election, and said he believes the U.S. intelligence community assessment that found that the Russian government did interfere in the electoral process.

 

Related News

Related News

Florida Power & Light Faces Controversy Over Hurricane Rate Surcharge

FPL Hurricane Surcharge explained: restoration costs, Florida PSC review, rate impacts, grid resilience, and transparency…
View more

A Snapshot of the US Market for Smart Solar Inverters

Smart solar inverters anchor DER communications and control, meeting IEEE 1547 and California Rule 21…
View more

UK Energy Industry Divided Over Free Electricity Debate

UK Free Electricity Debate weighs soaring energy prices against market regulation, renewables, and social equity,…
View more

Tesla’s Powerwall as the beating heart of your home

GMP Tesla Powerwall Program replaces utility meters with smart battery storage, enabling virtual power plant…
View more

Coal CEO blasts federal agency's decision on power grid

FERC Rejects Trump Coal Plan, denying subsidies for coal-fired and nuclear plants as energy policy…
View more

EU Smart Meters Spur Growth in the Customer Analytics Market

EU Smart Meter Analytics integrates AMI data with grid edge platforms, enabling back-office efficiency, revenue…
View more

Sign Up for Electricity Forum’s Newsletter

Stay informed with our FREE Newsletter — get the latest news, breakthrough technologies, and expert insights, delivered straight to your inbox.

Electricity Today T&D Magazine Subscribe for FREE

Stay informed with the latest T&D policies and technologies.
  • Timely insights from industry experts
  • Practical solutions T&D engineers
  • Free access to every issue

Download the 2026 Electrical Training Catalog

Explore 50+ live, expert-led electrical training courses –

  • Interactive
  • Flexible
  • CEU-cerified