cybersecurity

noun

cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˌkyu̇r-ə-tē 

: 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

Staying informed about these advancements is essential for those shaping strategy and making decisions in today’s evolving cybersecurity landscape. —Ben Verghese, Forbes.com, 1 July 2025

With this sentiment, cybersecurity thought leader Kumrashan Indranil Iyer captures the challenges and opportunities of the digital future. —William Jones, USA Today, 30 June 2025

The effort has sparked over a dozen lawsuits and cybersecurity concerns. —Miles Parks, NPR, 28 June 2025

Lawsuits’ claims against Krispy Kreme Among claims in the lawsuits, the plaintiffs say Krispy Kreme: ▪ Failed to implement adequate industry-standard cybersecurity measures as required by federal laws, exposing users to risks such as identity theft and fraud. —Catherine Muccigrosso, Charlotte Observer, 27 June 2025

Word History

First Known Use

1989, in the meaning defined above

Rhymes for cybersecurity

• biosecurity
• immaturity
• insecurity
• prematurity
• impurity
• maturity
• obscurity
• security
• purity
• surety

Legal Definition

cybersecurity

noun

cy·​ber·​se·​cu·​ri·​ty ˈsī-bər-si-ˈkyu̇r-ə-tē 

: measures taken to protect a computer or computer system (as on the Internet) against unauthorized access or attack