Disqus announced that hackers have stolen a 2012 database impacting 17.5 million users. Disqus hasn't seen any unauthorized logins and it also reseted everyone's passwords as soon as it found out about the hack, so the accounts should now be safe.
Disqus Announces Data Breach On 2012 User Database : Read more
Disqus Announces Data Breach On 2012 User Database : Read more