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.

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Etymology

Origin of ransomware

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

Example Sentences

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

A month after Synapse collapsed, Evolve was hit by a ransomware attack that leaked the personal data of 7.6 million customers, according to a government report.

From MarketWatch • Mar. 17, 2026

Dave joined the Journal in 2020 to cover cybersecurity, reporting on major cyberattacks, digital money laundering and U.S. efforts to combat ransomware.

From The Wall Street Journal • Jan. 23, 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