cyberdefense

cyber- +‎ defense

cyberdefense (countable and uncountable, plural cyberdefenses)

1. Defense against internet attack
   • 1999, July, “Frank Vizard”, in War.com‎, →ISSN:

     Bombshelter would ultimately become the first line of cyberdefense for the US military and its NATO allies.

   • 2009 February 15, John Markoff, “Do We Need a New Internet?”, in New York Times‎:

     That was driven home late last year, when a malicious software program thought to have been unleashed by a criminal gang in Eastern Europe suddenly appeared after easily sidestepping the world’s best cyberdefenses.

• cyberattack
• cyberwar