Security Analyst Randy Abrams discovered evidence of a second breach, just a month after the company said the data on 145.5 million U.S. consumers had been exposed when attackers exploited a vulnerability in Apache Struts.
Hackers breached a contractor for Australia's Department of Defence and stole documents containing information about next-generation spy planes and naval warships, a government official reportedly disclosed on Wednesday.
A snapshot taken on the company's 2012 database included user names, sign-up and last login dates and email addresses in plain text as well as passwords hashed using SHA1 with a salt for approximately one-third of users.