October 6, 2017October 4, 2017 by Dr. Dennis E. Leber - Cybersecurity Executive Yahoo admits all 3B user accounts were hit by 2013 data breach Information Security Leave a comment via Yahoo admits all 3B user accounts were hit by 2013 data breach | CIO Dive Share this:LinkedInTwitterEmailFacebookPrintRedditPinterestTelegramWhatsAppLike this:Like Loading...