PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing.

Hackers Try to Infect Computers That Control Satellites

The hackers were found targeting satellite organizations and a US defense contractor, probably for cyberespionage purposes, said Symantec, which traced the attacks to three computers based in China.

 & Michael Kan Principal Reporter

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

Our Expert
LOOK INSIDE PC LABS HOW WE TEST
65 EXPERTS
43 YEARS
41,500+ REVIEWS

Orbital satellites have become a new target for hackers using China-based computers.

The mysterious group has been trying to breach satellite communications operators as part of a global cyberespionage campaign, according to security firm Symantec. The apparent aim: to take over computers installed with software that can monitor and control the satellites.

"The hackers had access to satellite systems, meaning they could have done actual damage if they wanted to," Symantec analyst Jon DiMaggio told PCMag. "They only collected info this time, but we can't sit here and say they wouldn't sabotage the systems in the future."

The hacking group, dubbed Thrip, has also been found targeting a geospatial imaging provider, a defense contractor in the US, and three telecommunication operators based in Southeast Asia, Symantec said in a Tuesday report.

Thrip has been active since at least 2013 and been involved in other spying campaigns orchestrated from China. The group's most recent attacks specifically used three computers in the country, according to Symantec. However, the security firm stopped short of blaming the Chinese government for the hacks. Theoretically, anyone could've compromised the three computers, and exploited them as a launching pad to wage the cyberspying campaign.

Symantec noticed the attacks in January, when the company's security software triggered an alert at a "large telecoms operator" in Southeast Asia. During the incident, the group was attempting to install a piece of malware on the victim's network, which exposed the hackers' tactics to Symantec researchers.

To evade detection, Thrip will use a blend of malware and legitimate Microsoft system tools such as PowerShell to steal password information and sensitive data from targeted computers.

In the recent wave of attacks, Thrip was focused on gathering data on the companies from both the US and Southeast Asia. "Espionage is the group's likely motive but given its interest in compromising operational systems, it could also adopt a more aggressive, disruptive stance should it choose to do so," Symantec warned.

This isn't the first time China has been connected to hacks on satellite operators. A US government commission reported in 2011 that China's military may have interfered with at least two US satellites. In 2014, hackers from the country were blamed for breaching a federal weather-monitoring agency, which also maintains its own satellite network. However, officially China has denied any involvement in carrying out state-sponsored hacking.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

Read full bio