Technology 3 billion Yahoo accounts hacked: 5 things you should do to stay safe October 4, 2017 johorbiznet Johor News 3 billion Yahoo accounts hacked: 5 things you should do to stay safe PCWorld Yahoo HACK affects BILLIONS: Find out if YOUR account was hit, how to change password NOW Express.co.uk Yahoo Says All 3 Billion Accounts Hacked in 2013 Data Theft NDTV Yahoo: All 3 billion of our accounts were breached. Yes, all. The San Diego Union-Tribune Exhibit – SEC.gov SEC.gov Full coverage Source: Technology News Feed