• Research
  • Emissary
  • About
  • Experts
Carnegie Global logoCarnegie lettermark logo
DemocracyIran
  • Donate
{
  "authors": [
    "James M. Acton"
  ],
  "type": "other",
  "centerAffiliationAll": "dc",
  "centers": [
    "Carnegie Endowment for International Peace"
  ],
  "collections": [],
  "englishNewsletterAll": "ctw",
  "nonEnglishNewsletterAll": "",
  "primaryCenter": "Carnegie Endowment for International Peace",
  "programAffiliation": "NPP",
  "programs": [
    "Nuclear Policy"
  ],
  "projects": [],
  "regions": [],
  "topics": [
    "Nuclear Policy",
    "Foreign Policy"
  ]
}

Source: Getty

Other

Cyber Warfare and Inadvertent Escalation

The advent of cyber warfare exacerbates the risk that conventional wars could inadvertently lead to the use of nuclear weapons.

Link Copied
By James M. Acton
Published on Mar 25, 2020
Program mobile hero image

Program

Nuclear Policy

The Nuclear Policy Program works to reduce the risk of nuclear catastrophe. Our experts identify and analyze dangers, and then use our global network to advance concrete and pragmatic risk-reduction policies relating to deterrence and international security, arms control, nonproliferation, and nuclear energy.

Learn More

Source: Daedalus

Cyber weapons may be relatively new, but non-nuclear threats to nuclear weapons and their command, control, communication, and intelligence (C3I) systems are not. In fact, before the United States dropped the bomb on Hiroshima in August 1945–before it even conducted the world’s first nuclear test in July of that year–it had started to worry about non-nuclear threats to its nascent nuclear force, in particular, Japanese air defenses. As the Cold War developed, fears multiplied to encompass threats to almost every component of the United States’ nuclear forces and C3I systems. While these threats emanated primarily from Moscow’s nuclear forces, they were exacerbated by its improving non-nuclear capabilities, particularly in the final decade of the Cold War. A two-decade hiatus in worry following the Soviet Union’s collapse is now over; today, non-nuclear threats to U.S. nuclear C3I assets–in particular, the growing capability of Chinese and Russian antisatellite weapons–are a major concern.

The United States’ experience is the norm. All nuclear-armed states have felt, and continue to feel, similar concerns. Indeed, the last few decades have seen the emergence of new potential vulnerabilities–this time in cyberspace–as nuclear weapons and C3I systems have come to rely increasingly on digital technology. To be sure, the networks involved in nuclear operations are almost certainly among the most secure anywhere. Yet there is broad agreement among technical experts that perfect network security is “impossible.” As a result, the possibility of cyber interference with nuclear forces and C3I systems is real.

Read Full Text

The full article is published in the Spring 2020 issue of Daedalus. 

About the Author

James M. Acton

Jessica T. Mathews Chair, Co-director, Nuclear Policy Program

Acton holds the Jessica T. Mathews Chair and is co-director of the Nuclear Policy Program at the Carnegie Endowment for International Peace.

    Recent Work

  • Commentary
    What the New Democratic Congress Can (and Can’t) Do on Foreign Policy
      • +10

      James M. Acton, Dan Baer, Mark Baldassare, …

  • Paper
    Nuclear Weapons and the Future of American Power

      James M. Acton, Ankit Panda

James M. Acton
Jessica T. Mathews Chair, Co-director, Nuclear Policy Program
James M. Acton
Nuclear PolicyForeign Policy

Carnegie does not take institutional positions on public policy issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of Carnegie, its staff, or its trustees.

More Work from Carnegie Endowment for International Peace

  • Commentary
    Carnegie Politika
    What’s Behind South Korea’s Rift With Ukraine and Turn Toward Russia?

    There are limits as to how far the shift in South Korea’s foreign policy will go.

      James D.J. Brown

  • Commentary
    A New Age of Nuclear Policy: Perspectives from Gen Z

    As the nuclear order rapidly evolves, what can Europeans and other key players do to strengthen deterrence and reduce risks?

      • Jamie Kwong

      Jamie Kwong, ed.

  • Commentary
    Strategic Europe
    Taking the Pulse: Can Europe Fund Ukraine Without Russian Assets?

    A sizeable funding shortfall looks increasingly likely to hit Ukraine in 2027. Can the Europeans, with their strained budgets and economies, come up with the cash without seizing frozen Russian assets?

      • Rym Momtaz

      Rym Momtaz, ed.

  • Commentary
    Carnegie Politika
    How Realistic Is a U.S.-Brokered Gas Deal Between Russia and the EU?

    A gas deal would create palpable economic value, but it wouldn’t fundamentally change the position of either Russia or the EU.

      • Sergey Vakulenko

      Sergey Vakulenko

  • Commentary
    Strategic Europe
    No, A Democratic Congress Won’t Save Europe

    A blue wave has swept over the U.S. midterms, with Democrats regaining control of both houses of Congress. But Europeans hoping for a return to business as usual should think again.

      • Rym Momtaz

      Rym Momtaz

Get more news and analysis from
Carnegie This Week
Carnegie global logo, stacked
1779 Massachusetts Avenue NWWashington, DC, 20036-2103Phone: 202 483 7600
  • Research
  • Emissary
  • About
  • Experts
  • Donate
  • Programs
  • Events
  • Blogs
  • Podcasts
  • Contact
  • Annual Reports
  • Careers
  • Privacy
  • For Media
  • Government Resources
Get more news and analysis from
Carnegie This Week
© 2026 Carnegie Endowment for International Peace. All rights reserved.