Yahoo reveals yet another billion-user breach

Yahoo has even more security problems than you thought. The company has discovered a new breach dating back to August 2013, which exposed names, emails and hashed passwords for more than a billion users. The discovery was announced in a post today by CISO Bob Lord, who attributed it to “an unauthorized third party.” Payment information was not involved, and the breach is believed to be entirely distinct from the Yahoo breach announced in September.
The passwords involved were hashed