An estimated ONE BILLION visits may have occurred at major infected websites, from DEC 2014 through FEB 2015 as documented below. Clicking on a malicious advertising link had the potential to drop the Cryptowall Ransomware agent onto vulnerable systems. http://www.darkreading.com/attacks-breaches/zero-day-malvertising-attack-went-undetected-for-two-months/d/d-id/1320092 RSA CONFERENCE — San Francisco — Cybercriminals deployed an Adobe Flash Player zero-day exploit embedded […]