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

Demand for its products is growing due to the rise of both AI ransomware and AI data centers, Powell said.

From Barron's • May 7, 2026

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

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

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