I'm not aware of any malware that targets the MacOS. That's not to say that there isn't any but I can pretty confidently say that if one exists it hasn't been detected yet by anyone. DG > It wasn't running anything. I just noticed that Explorer, QuickTime and > another application were open, and I don't remember opening them. > > Jane > >> >> On Dec 7, 2005, at 7:10 PM, Jane Sprando wrote: >> >>> How can you tell if your computer has been invaded or hacked into? >> >> Is it running Windows? That's a good first sign. >> >> OS X has a firewall built in and defaults to on. The likelihood of >> it having been invaded by an outsider is small. >> >> Greater threat is someone who sits down in front of it and finds it w/ > > o a password.