Nearly 2% of Macs whose owners have checked their computers have been infected with the Flashback malware. Russian antivirus company Dr. Web says 55,000 users have used its free tool to check whether their Macs are infected. About 1.8% of the checked Macs with the malware are infected, the company says. Experts have described Flashback campaign as “unprecedented” and the threat as “evident and imminent” Kaspersky Lab confirmed the size of the growing Flashback botnet Friday.”]
Source: https://www.csoonline.com/article/2131403/flashback-malware-infects-2–of-all-macs.html

