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In Re: Yahoo! Inc. Customer Data Security Breach Litigation

  1. September 17, 2018

    Yahoo Successor Expects Data Breach Deals To Cost $47M

    Yahoo Inc. successor company Altaba Inc. believes that its settlements of consumer and shareholder litigation stemming from massive data breaches affecting billions of users will end up costing it about $47 million, according to a Monday securities filing.

  2. September 04, 2018

    Yahoo Fights Class Cert. For 'Millions' In Data Breach MDL

    Yahoo Inc. urged a California federal court not to grant class certification in multidistrict litigation over three data breaches affecting billions of email accounts, arguing that it would take individualized inquiries for the proposed class members to determine if they were harmed by the breaches.

  3. July 16, 2018

    Yahoo Email Users Seek Class Cert. In Data Breach MDL

    A putative class of Yahoo users sought certification Friday in multidistrict litigation over three data breaches that affected billions of email accounts, telling a California federal judge that the case was governed by common questions about Yahoo's conduct and customer contracts.

  4. March 12, 2018

    Yahoo Email Users See Their Data Breach Claims Trimmed

    A California federal judge on Friday trimmed claims brought by email users against Yahoo Inc. in a consolidated class action stemming from the hacks of some 3 billion email accounts, finding that they could sue for punitive damages in only a few instances.

  5. January 22, 2018

    Yahoo Says Users Still Fail To Show Harm From Data Hacks

    Yahoo users suing the tech giant over three data breaches that affected as many as 1.5 billion accounts still fail to show they'd been harmed or that the company didn't notify them promptly of the hacks, Yahoo told a California federal judge Friday.

  6. October 13, 2017

    Yahoo's Info On 2B Hacked Accounts Doesn't Satisfy Judge

    The California federal judge overseeing multidistrict litigation over Yahoo's 2013 data breach said Friday that recent revelations that 2 billion additional accounts were impacted put the case "back at square one," and expressed frustration at the amount of information Yahoo has revealed about the hack's broadened scope.

  7. September 01, 2017

    Yahoo Must Face Litigation Over Breach Of 1.5B Accounts

    A California federal judge on Wednesday ruled that Yahoo will have to face at least some of the claims put forward in multidistrict litigation over three data breaches that affected more than 1 billion accounts.

  8. July 03, 2017

    Yahoo Users Fight Dismissal Bid In Data Breach MDL

    Yahoo users urged a California federal judge not to dismiss their multidistrict litigation over the massive data breaches that affected more than a billion users, alleging that the company is ultimately responsible for the impact of the breaches.

  9. May 23, 2017

    Yahoo Says Claims Don't Hold Up In Data Breach MDL

    Yahoo Inc. urged a California federal judge Monday to toss allegations over massive data breaches that reportedly affected more than a billion users, contending that the individuals leading the multidistrict litigation fail in their efforts to hold the company responsible for the highly sophisticated and relentless criminal attacks. 

  10. February 09, 2017

    Firms Fight To Lead Yahoo Data Breach MDL

    Five law firms fought in California federal court Thursday to take the lead in multidistrict litigation against Yahoo Inc. over massive data breaches affecting more than a billion users, with one firm arguing that the litigation is sufficiently complex that it could take two law firms to litigate.

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