• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechCybersecurity

SIM-card maker Gemalto probes report of hacking by US, UK spies

By
Geoffrey Smith
Geoffrey Smith
Down Arrow Button Icon
By
Geoffrey Smith
Geoffrey Smith
Down Arrow Button Icon
February 20, 2015, 9:31 AM ET
A man shows a process card in front of t
Saint-Cyr-en-Val, FRANCE: A man shows a process card in front of the French digitial security group Gemalto's logo at the plant in Saint-Cyr-en-Val, centre France, 07 June 2007. A Gemalto trade-union, CFDT, annouces today 406 job cuts and the closing of Saint-Cyr's site. AFP PHOTO ALAIN JOCARD (Photo credit should read ALAIN JOCARD/AFP/Getty Images)Photograph by Alain Jocard — AFP/Getty Images

Gemalto NV (GTOFF), the world’s largest maker of SIM cards for mobile phones, said Friday it’s probing a report alleging that U.S. and British spies hacked into its systems in 2010, giving them unrivalled access to mobile communications across the world.

The report was published by the website The Intercept Thursday, on the basis of documents provided by National Security Agency Whistleblower Ed Snowden.

The Intercept claimed that a joint unit of agents from the NSA and its British counterpart, Government Communications Headquarters, had hacked into Gemalto’s internal network and stolen encryption keys used to protect the privacy of cellphone users across the world. It quoted one slide from a GCHQ presentation as saying that “We believe we have their entire network.”

Gemalto’s customers include all of the U.S.’s top three carriers, Verizon, AT&T and Sprint.

“We cannot at this early stage verify the findings of the publication and had no prior knowledge that these agencies were conducting this operation,” Gemalto said in a statement Friday morning in Amsterdam, as its shares tumbled in reaction to the news. At one point, they were down by over 10% but by opening time in New York (where Gemalto has a NASDAQ listing), it had reduced its losses to only 6.3%.

It added that it took the report “very seriously and will devote all resources necessary to fully investigate and understand the scope of such sophisticated techniques.”

No-one at Gemalto was available to give any further information Friday.

About the Author
By Geoffrey Smith
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
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
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • 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
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

A SpaceX Falcon 9 rocket is displayed outside a Space Exploration Technologies Corp. facility in Hawthorne, California.
Startups & VentureElon Musk
SpaceX has filed confidentially for IPO ahead of AI rivals
By Bailey Lipschultz, Edward Ludlow and BloombergApril 1, 2026
2 hours ago
AI ‘slop’ is flooding YouTube Kids—and more than 200 groups and experts are calling for a ban
CybersecurityYouTube
AI ‘slop’ is flooding YouTube Kids—and more than 200 groups and experts are calling for a ban
By Catherina GioinoApril 1, 2026
2 hours ago
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
Economydisruption
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
By Nick LichtenbergApril 1, 2026
2 hours ago
ntsb
LawAutos
Why hands-free systems in self-driving cars aren’t actually safer, according to the NTSB
By Josh Funk and The Associated PressApril 1, 2026
3 hours ago
Mike Wirth, chief executive officer of Chevron.
EnergyData centers
Microsoft and Chevron enter exclusivity deal on powering West Texas AI data center complex
By Jordan BlumApril 1, 2026
3 hours ago
A chip research center site operations manager stands next to a window overlooking the facility.
EnvironmentData centers
Data centers are so hot their ‘heat island’ effect is raising temperatures up to 6 miles away and impacting 343 million people worldwide, study finds
By Sasha RogelbergApril 1, 2026
5 hours ago

Most Popular

Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
Economy
Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
By Fortune EditorsMarch 30, 2026
2 days ago
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
Success
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
By Fortune EditorsMarch 31, 2026
1 day ago
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
Personal Finance
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
By Fortune EditorsMarch 31, 2026
1 day ago
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
AI
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
By Fortune EditorsMarch 30, 2026
2 days ago
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
Economy
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
By Fortune EditorsMarch 31, 2026
1 day ago
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
Energy
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
By Fortune EditorsMarch 31, 2026
1 day ago

© 2026 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.