Yahoo Says at Least 500 Million Accounts Breached in Attack
An attendee working on a laptop computer participates in the Yahoo! Inc. Mobile Developer Conference Hackathon in New York (Photographer: Victor J. Blue/Bloomberg)

Yahoo Says at Least 500 Million Accounts Breached in Attack

(Bloomberg) -- Yahoo! Inc. said the personal information of at least 500 million users was stolen in an attack on its accounts in 2014, exposing a wide swath of its roughly 1 billion users ahead of...
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