Be sure to check your Mac to make sure it is not infected, because it sounds [like a lot of people are](http://arstechnica.com/apple/news/2012/04/flashback-trojan-reportedly-controls-half-a-million-macs-and-counting.ars).
Be sure to check your Mac to make sure it is not infected, because it sounds [like a lot of people are](http://arstechnica.com/apple/news/2012/04/flashback-trojan-reportedly-controls-half-a-million-macs-and-counting.ars).