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More than 1b Yahoo accounts hacked in 2013

Discovery of a breach that happened so long ago is another black mark for the company

Published Thu, Dec 15, 2016 · 09:50 PM

    DeeperDive is a beta AI feature. Refer to full articles for the facts.

    San Francisco

    YAHOO, already reeling from its September disclosure that 500 million user accounts had been hacked in 2014, disclosed on Wednesday that a different attack in 2013 compromised more than 1 billion accounts.

    The two attacks are the largest-known security breaches of one company's computer network.

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