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Definitions

hacker

[hak-er] / ˈhæk ər /


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.

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Duong and the other researchers kept its existence a closely guarded secret while they worked on fixes, for fear that an AI-aided hacker might find and exploit it before they were done.

From The Wall Street Journal ● Oct. 21, 2026

And with the help of a former hacker turned cybersecurity expert, she tracks the man behind the mask to his home in West Africa and pays him a visit.

From Los Angeles Times ● Oct. 20, 2026

On the night of 13 October, Azerbaijan's State Service for Special Communications and Information Security said a "foreign hacker group" had attacked more than 100 state websites.

From BBC ● Oct. 15, 2026

It sounds freaky when you read about how the OpenAI hacker agents all “talked” to one another on special forums—but all software, generative or not, is communicative by nature.

From Slate ● Sep. 15, 2026

I'm not a hacker kid, but I have potential in this area.

From "Counting by 7s" by Holly Goldberg Sloan

But he said there were "no indications" of any successful breaches by hackers.

From BBC ● Oct. 22, 2026

Artificial intelligence has found critical security flaws in a major programming language called PHP, with many websites taken offline Thursday as organisations worldwide scramble to fend off would-be hackers.

From Barron's ● Oct. 22, 2026

Governments and cyber-security agencies around the world are scrambling to contain a massive flaw in internet technology, after AI discovered issues that could be exploited by hackers.

From BBC ● Oct. 22, 2026

Defenders have to test and install the software patches, while hackers study the patches as a guide to find new vulnerabilities, looking to see what has changed and then devising ways of attacking those areas.

From The Wall Street Journal ● Oct. 21, 2026

It must belong to one of the hackers.

From "On the Far Side of the Mountain" by Jean Craighead George


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