Six years ago, the Chinese military hacked Google, Yahoo and other technology companies. Google, whose co-founder Sergey Brin vowed “never again,” hired hundreds of security engineers to make good on that promise. Yahoo, under the leadership of Marissa Mayer, however, focused on other problems the ailing company faced and reportedly failed to take more stringent security measures. Now, Yahoo reports another serious breach, undetected for two years, with 500 million users’ credentials stolen. Yahoo and the FBI are investigating. Continue reading With Breach, Yahoo Pays the Price For Skimping on Security