A few days ago the experts Chris Vickery announced that he will reveal the source of a massive data leak. Now he said it is from worlds biggest spam networks. The huge archive contains 1.4 billion email addresses, names, physical addresses and IP addresses. Vickery also offered a teaser of the leak, also reducing the number of identities by 30,000. The leaked data shows that the RCM sent 18 million emails to Gmail users and 15 million to AOL users in a single day, and the company earned around $36,000. The company used many illegal hacking techniques to target send spam messages to as many users as possible.”]
Source: http://securityaffairs.co/wordpress/56941/data-breach/rcm-spam-network.html