computer virus

noun

1. virus.

computer virus

1. A program that enters a computer usually without the knowledge of the operator. Some viruses are mild and only cause messages to appear on the screen, but others are destructive and can wipe out the computer's memory or cause more severe damage.

The creation of computer viruses can be part of cyberwarfare.

Computer viruses spread from machine to machine on disks or, more commonly, over the Internet.

Word History and Origins

Origin of computer virus¹

First recorded in 1985–90

Example Sentences

Before that, US and Israeli cyber sleuths were able to insert a devastating computer virus, codenamed Stuxnet, into Iran's centrifuges, which caused them to spin out of control.

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Previous research cited in Ngo's paper has shown that underserved populations exhibit poorer cybersecurity knowledge and outcomes, most commonly in the form of computer viruses and hacked accounts, including social media accounts.

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The Stuxnet computer virus in the late 2000s also attacked control units for uranium centrifuges, causing the sensitive devices to spin out of control and destroy themselves.

Read more on Seattle Times

The scam began with a pop-up alert about a computer virus and instructions to call a number to get the problem resolved.

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Mountain View Hospital, also located in Idaho Falls, was similarly affected by the computer virus, officials said.

Read more on Seattle Times