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ransomware

American  
[ran-suhm-wair] / ˈræn səmˌwɛər /

noun

Digital Technology.
  1. malware planted illegally in a computer or mobile device that disables its operation or access to its data until the owner or operator pays to regain control or access.


Etymology

Origin of ransomware

First recorded in 2005–10; ransom ( def. ) + -ware ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Moving forward, Hultquist is concerned that more aggressive and dangerous actors will mass exploitation campaigns involving ransomware and extortion.

From MarketWatch • Apr. 18, 2026

During the 2021 ransomware attack on JBS Foods, meat processing operations stopped even though animals, workers, and facilities were all in place.

From Science Daily • Apr. 5, 2026

The Los Angeles County Superior Court was hit by a ransomware attack in 2024 that infected its computer system with damaging software, forcing it to shut down for two days.

From Los Angeles Times • Apr. 2, 2026

Japanese beer giant Asahi said Thursday it was not negotiating with the hackers behind a "sophisticated and cunning" ransomware attack that is about to enter its third month.

From Barron's • Nov. 27, 2025

That’s where the Keezel 2.0 Online Protection Device comes in so handy: this one sleek gadget protects you from everything to ransomware and hackers — and it includes a free lifelong VPN plan.

From Salon • Aug. 26, 2019