More than 600,000 Macs infected with Flashback botnet | Security & Privacy – CNET News Written by Randy on March 21, 2013. Posted in Antivirus, Apple, Internet, Randy's Blog, Security, Tech More than 600,000 Macs infected with Flashback botnet | Security & Privacy – CNET News. Tags: Apple, botnet, Flashback, Malware, Security Trackback from your site. Leave a comment You must be logged in to post a comment.