AVG recently released a whitepaper about Mumba botnet and its implications.
This research revealed that more than 55,000 unknowing Internet user’s machines were compromised with data stealing malware inserted on their machines by the Mumba botnet.
With reference to AVG research report, more than 60 Gig of data was identified on the server including credentials of social networking web sites, banking accounts, credit card numbers and email communications.
Breakdown of the compromised PCs shows, 33 percent of infected users resided within U.S., while other notable affected countries including Germany, Spain, The United Kingdom, Mexico and Canada.