Essays in the Category "Cyberwar and Cyberterrorism"

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Did North Korea Really Attack Sony?

It's too early to take the U.S. government at its word.

  • Bruce Schneier
  • The Atlantic
  • December 22, 2014

I am deeply skeptical of the FBI’s announcement on Friday that North Korea was behind last month’s Sony hack. The agency’s evidence is tenuous, and I have a hard time believing it. But I also have trouble believing that the U.S. government would make the accusation this formally if officials didn’t believe it.

Clues in the hackers’ attack code seem to point in all directions at once. The FBI points to reused code from previous attacks associated with North Korea, as well as similarities in the networks used to launch the attacks. Korean language in the code also suggests a Korean origin, though not necessarily a North Korean one since North Koreans use a …

The Best Thing We Can Do About the Sony Hack Is Calm Down

  • Bruce Schneier
  • Motherboard
  • December 19, 2014

First we thought North Korea was behind the Sony cyberattacks. Then we thought it was a couple of hacker guys with an axe to grind. Now we think North Korea is behind it again, but the connection is still tenuous. There have been accusations of cyberterrorism, and even cyberwar. I’ve heard calls for us to strike back, with actual missiles and bombs. We’re collectively pegging the hype meter, and the best thing we can do is calm down and take a deep breath.

First, this is not an act of terrorism. There has been no senseless violence. No innocents are coming home in body bags. Yes, a company is seriously embarrassed—and financially hurt—by all of its information leaking to the public. But posting unreleased movies online is not terrorism. It’s not even close…

Antivirus Companies Should Be More Open About Their Government Malware Discoveries

Antivirus companies had tracked the sophisticated—and likely U.S.-backed—Regin malware for years. But they kept what they learned to themselves.

  • Bruce Schneier
  • MIT Technology Review
  • December 5, 2014

Last week we learned about a striking piece of malware called Regin that has been infecting computer networks worldwide since 2008. It’s more sophisticated than any known criminal malware, and everyone believes a government is behind it. No country has taken credit for Regin, but there’s substantial evidence that it was built and operated by the United States.

This isn’t the first government malware discovered. GhostNet is believed to be Chinese. Red October and Turla are believed to be Russian. The Mask is probably Spanish. Stuxnet and Flame…

There's No Real Difference Between Online Espionage and Online Attack

  • Bruce Schneier
  • The Atlantic
  • March 6, 2014

Back when we first started getting reports of the Chinese breaking into U.S. computer networks for espionage purposes, we described it in some very strong language. We called the Chinese actions cyberattacks. We sometimes even invoked the word cyberwar, and declared that a cyber-attack was an act of war.

When Edward Snowden revealed that the NSA has been doing exactly the same thing as the Chinese to computer networks around the world, we used much more moderate language to describe U.S. actions: words like espionage, or intelligence gathering, or spying. We stressed that it’s a peacetime activity, and that everyone does it…

Book Review: Cyber War Will Not Take Place

  • Bruce Schneier
  • Europe's World
  • October 1, 2013

Cyber War Will Not Take Place
by Thomas Rid
Hurst & Co., 2013, 218 pp.
ISBN: 978 1 84904 280 2

Cyber war is possibly the most dangerous buzzword of the Internet era. The fear-inducing rhetoric surrounding it is being used to justify major changes in the way the internet is organised, governed, and constructed. And in Cyber War Will Not Take Place, Thomas Rid convincingly argues that cyber war is not a compelling threat. Rid is one of the leading cyber war sceptics in Europe, and although he doesn’t argue that war won’t extend into cyberspace, he says that cyberspace’s role in war is more limited than doomsayers want us to believe. His argument against cyber war is lucid and methodical. He divides “offensive and violent political acts” in cyberspace into: sabotage, espionage, and subversion. These categories are larger than cyberspace, of course, but Rid spends considerable time analysing their strengths and limitations within cyberspace. The details are complicated, but his end conclusion is that many of these types of attacks cannot be defined as acts of war, and any future war won’t involve many of these types of attacks…

Syrian Electronic Army: A Brief Look at What Businesses Need to Know

  • Bruce Schneier
  • The Wall Street Journal
  • August 29, 2013

The Syrian Electronic Army attacked again this week, compromising the websites of the New York Times, Twitter, the Huffington Post and others.

Political hacking isn’t new.  Hackers were breaking into systems for political reasons long before commerce and criminals discovered the Internet.  Over the years, we’ve seen U.K. vs. Ireland, Israel vs. Arab states, Russia vs. its former Soviet republics, India vs. Pakistan and U.S. vs. China.

There was a big one in 2007, when the government of Estonia was attacked in cyberspace following a diplomatic incident with Russia. It was hyped as the first cyberwar, but …

Cyberconflicts and National Security

  • Bruce Schneier
  • UN Chronicle
  • July 18, 2013

Whenever national cybersecurity policy is discussed, the same stories come up again and again. Whether the examples are called acts of cyberwar, cyberespionage, hacktivism, or cyberterrorism, they all affect national interest, and there is a corresponding call for some sort of national cyberdefence.

Unfortunately, it is very difficult to identify attackers and their motivations in cyberspace. As a result, nations are classifying all serious cyberattacks as cyberwar. This perturbs national policy and fuels a cyberwar arms race, resulting in more instability and less security for everyone. We need to dampen our cyberwar rhetoric, even as we adopt stronger law enforcement policies towards cybersecurity, and work to demilitarize cyberspace…

Has U.S. Started an Internet War?

  • Bruce Schneier
  • CNN
  • June 18, 2013

Today, the United States is conducting offensive cyberwar actions around the world.

More than passively eavesdropping, we’re penetrating and damaging foreign networks for both espionage and to ready them for attack. We’re creating custom-designed Internet weapons, pre-targeted and ready to be “fired” against some piece of another country’s electronic infrastructure on a moment’s notice.

This is much worse than what we’re accusing China of doing to us. We’re pursuing policies that are both expensive and destabilizing and aren’t making the Internet any safer. We’re reacting from fear, and causing other countries to counter-react from fear. We’re ignoring resilience in favor of offense…

Rhetoric of Cyber War Breeds Fear—and More Cyber War

  • Bruce Schneier
  • The Irish Times
  • March 14, 2013

Americans have a weird relationship with the word “war”. We hate using it to describe actual wars but we love using it in a rhetorical context. We had the war on poverty, the war on crime, the war on drugs and the war on terror.

One of the big “wars” we’re talking about now is cyber war and, in this case, the word is dangerous. It is both a rhetorical war as well as something with elements of actual combat. The word also confuses the political debate about how to deal with cyber security.

The danger is that words frame the debate. If we use the rhetoric of war, we invoke feelings of fear and helplessness. We understand that this is something nations do to each other and that it’s not “normal” time when we’re at war…

Danger Lurks in Growing New Internet Nationalism

Cyber-espionage is old news. What's new is the rhetoric, which is reaching a fever pitch right now.

  • Bruce Schneier
  • MIT Technology Review
  • March 11, 2013

For technology that was supposed to ignore borders, bring the world closer together, and sidestep the influence of national governments, the Internet is fostering an awful lot of nationalism right now. We’ve started to see increased concern about the country of origin of IT products and services; U.S. companies are worried about hardware from China; European companies are worried about cloud services in the U.S; no one is sure whether to trust hardware and software from Israel; Russia and China might each be building their own operating systems out of concern about using foreign ones…

Sidebar photo of Bruce Schneier by Joe MacInnis.