Definition of "cybersecurity"

She now works for […] one of the largest of the many cybersecurity firms seeking to neutralize attacks on corporations from China and other countries, as well as criminal groups and hackers.

2014 April 6, David E. Sanger, “U.S. tries candor to assure China on cyberattacks”, in The New York Times‎

He said he would shun ground wars with large troop deployments, instead favoring a strategy guided more by economic and cybersecurity competition with China and Russia […]

2021 September 1, Michael D. Shear, Jim Tankersley, quoting Joe Biden, “Biden Defends Afghan Pullout and Declares an End to Nation-Building”, in The New York Times‎

However, there remain many cybersecurity concerns about the railways. For example, and perhaps more pertinently, 'hacktivists' - hackers with a political rather than a financial motive - in Belarus were reported to have taken breached computers that control rail movements in the country in an effort to delay Russian supplies to their front line in the early stages of the war against Ukraine.

2023 March 22, Christian Wolmar, “Cybersecurity concerns highlight a range of potential risks”, in RAIL, number 979, pages 32–33