• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
CybersecurityHacking

The U.S., EU, and NATO are rallying behind the Czech Republic, which says a hacking group associated with China’s government attacked its critical infrastructure

By
Karel Janicek
Karel Janicek
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Karel Janicek
Karel Janicek
and
The Associated Press
The Associated Press
Down Arrow Button Icon
May 28, 2025, 1:39 PM ET
Czech Foreign Minister Jan Lipavsky
Czech Foreign Minister Jan Lipavsky participates in the NATO Foreign Ministers' Informal Meeting held at the NEST Congress Center in Belek, Antalya, Turkiye on May 15, 2025.Osmancan Gurdogan / Anadolu—Getty Images

PRAGUE (AP) — The Czech Republic has accused China of being “responsible” for cyberattacks against a communication network of its Foreign Ministry, officials said on Wednesday.

Recommended Video

The Foreign Ministry in Prague said the malicious activities started in 2022 and targeted the country’s critical infrastructure, adding it believed the Advanced Persistent Threat 31, or APT31, hacking group, which is associated with the Chinese Ministry of State Security, was behind the campaign.

It was not immediately clear what specific information were seized or what damage was caused by the attacks. The Czech ministry said a new communication system has already been put in place.

Foreign Minister Jan Lipavský said in a separate statement that his ministry summoned China’s ambassador to Prague to make it clear to Beijing “that such activities have serious impacts on mutual relations.”

“The government of the Czech Republic strongly condemns this malicious cyber campaign against its critical infrastructure,” the statement said. “Such behavior undermines the credibility of the People’s Republic of China and contradicts its public declarations.”

The Chinese Embassy dismissed the Czech accusations as “groundless.” It said China fights “all forms of cyber attacks and does not support, promote or tolerate hacker attacks.”

The United States denounced the Chinese activities and called on China to stop it immediately, the U.S. Embassy in Prague said in a statement. It said ATP31 previously targeted U.S. and foreign politicians, foreign policy experts and others.

“APT31 has also stolen trade secrets and intellectual property, and targeted entities in some of America’s most vital critical infrastructure sectors, including the Defense Industrial Base, information technology, and energy sectors,” the embassy said.

NATO and the European Union also condemned the attack and expressed solidarity with the Czechs.

“We observe with increasing concern the growing pattern of malicious cyber activities stemming from the People’s Republic of China,” NATO said.

“This attack is an unacceptable breach of international norms,” Kaja Kallas, the EU’s foreign policy chief, said. “The EU will not tolerate hostile cyber actions.”

In a separated cyberattack in 2017, the email account of then Czech Foreign Minister Lubomír Zaorálek and the accounts of dozens of ministry officials were successfully hacked. Officials said the attack was sophisticated, and experts believed it was done by a foreign state, which was not named then.

Fortune Brainstorm AI returns to San Francisco Dec. 8–9 to convene the smartest people we know—technologists, entrepreneurs, Fortune Global 500 executives, investors, policymakers, and the brilliant minds in between—to explore and interrogate the most pressing questions about AI at another pivotal moment. Register here.
About the Authors
By Karel Janicek
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Cybersecurity

Venmo
CybersecurityVenmo
Venmo says it’s ‘back up and running’ after hours of trouble sending and receiving money
By Audrey McAvoy and The Associated PressDecember 4, 2025
49 minutes ago
ServiceNow president Amit Zavery
AIServiceNow
ServiceNow’s president says acquiring identity and access management platform Veza will help customers track the whereabouts of AI agents
By Jeremy KahnDecember 4, 2025
2 hours ago
Kris Mayes
LawArizona
Arizona becomes latest state to sue Temu over claims that its stealing customer data
By Sejal Govindarao and The Associated PressDecember 3, 2025
20 hours ago
CybersecuritySmall Business
Main Street’s make-or-break upgrade: Why small businesses are racing to modernize their tech
By Ashley LutzDecember 3, 2025
24 hours ago
LawInternet
A Supreme Court decision could put your internet access at risk. Here’s who could be affected
By Dave Lozo and Morning BrewDecember 2, 2025
2 days ago
AITikTok
China’s ByteDance could be forced to sell TikTok U.S., but its quiet lead in AI will help it survive—and maybe even thrive
By Nicholas GordonDecember 2, 2025
2 days ago

Most Popular

placeholder alt text
North America
Jeff Bezos and Lauren Sánchez Bezos commit $102.5 million to organizations combating homelessness across the U.S.: ‘This is just the beginning’
By Sydney LakeDecember 2, 2025
2 days ago
placeholder alt text
Economy
Ford workers told their CEO 'none of the young people want to work here.' So Jim Farley took a page out of the founder's playbook
By Sasha RogelbergNovember 28, 2025
6 days ago
placeholder alt text
North America
Anonymous $50 million donation helps cover the next 50 years of tuition for medical lab science students at University of Washington
By The Associated PressDecember 2, 2025
2 days ago
placeholder alt text
Economy
Two months into the new fiscal year and the U.S. government is already spending more than $10 billion a week servicing national debt
By Eleanor PringleDecember 4, 2025
3 hours ago
placeholder alt text
Economy
Scott Bessent calls the Giving Pledge well-intentioned but ‘very amorphous,’ growing from ‘a panic among the billionaire class’
By Nick LichtenbergDecember 3, 2025
21 hours ago
placeholder alt text
Innovation
Google CEO Sundar Pichai says we’re just a decade away from a new normal of extraterrestrial data centers
By Sasha RogelbergDecember 1, 2025
3 days ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.