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leaker

American  
[leek-er] / ˈlik ər /

noun

  1. someone or something that leaks, especially a person who releases secret information to the public without authorization.


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.

Jenrick's allies won't comment on the identity of the alleged leaker but do not dispute the document came from one of his inner circle.

From BBC • Jan. 15, 2026

The suspected leaker is believed to be a Chinese national who has moved back to China and is now on the lam, South Korean officials say.

From The Wall Street Journal • Dec. 16, 2025

Investigators, he said, could catch the leaker and their accomplices “easily,” he continued.

From Salon • Jul. 2, 2025

This leaves national security interests at risk from a new class of insider threats: the unwitting leaker who uses chatbots to find much-needed connections and unintentionally divulges sensitive information along the way.

From Scientific American • Jul. 17, 2023

The search for the fugitive leaker now dominated the news—reporters even showed up at Ellsberg’s father’s house in Detroit.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin