A compilation of many breaches COMB has been leaked on the cyber-underground, according to researchers. The so-called COMB contains a staggering 3.27 billion unique combinations of cleartext email addresses and passwords. The trove is an aggregate database that brings together older stolen data from breaches past including credentials from Netflix, LinkedIn, Exploit and others. The data itself was not that well-received by underground denizens, a researcher told Threatpost.
Source: https://threatpost.com/billions-passwords-cyber-underground/163738/