cybersecurity

noun

cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˌkyu̇r-ə-tē How to pronounce cybersecurity (audio)
: measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack

Examples of cybersecurity in a Sentence

Recent Examples on the Web
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Advertisement The update from Neuberger is the latest development in a massive hacking operation that has alarmed national security officials, exposed cybersecurity vulnerabilities in the private sector and laid bare China’s hacking sophistication. Eric Tucker, Los Angeles Times, 27 Dec. 2024 Shift Toward Established Assets: PE firms are prioritizing mature, revenue-generating companies in cybersecurity, cloud services, and healthcare IT. Emil Sayegh, Forbes, 27 Dec. 2024 Experts have repeatedly raised concerns about the vulnerability of Japan's cybersecurity, especially as the country steps up its defense capabilities and works more closely with the United States and other partners with much tighter cyber defenses. arkansasonline.com, 27 Dec. 2024 The curriculum encompasses firearms handling, state security education, survival skills, tactical rescue, first aid, and cybersecurity. Tom Rogers, Newsweek, 26 Dec. 2024 See all Example Sentences for cybersecurity 

Word History

First Known Use

1989, in the meaning defined above

Time Traveler
The first known use of cybersecurity was in 1989

Dictionary Entries Near cybersecurity

Cite this Entry

“Cybersecurity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cybersecurity. Accessed 5 Jan. 2025.

Legal Definition

cybersecurity

noun
cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˈkyu̇r-ə-tē How to pronounce cybersecurity (audio)
: measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack
Last Updated: - Updated example sentences
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