Apple has apparently shipped video iPods recently that were infected with a virus! Though somewhere around 1% of them were infected with a virus, that is still a lot of products to be sending out infected.
http://australianit.news.com.au/articles/0,7204,20607677%5E15321%5E%5Enbv%5E,00.html
Shockingly enough (and I say that sarcastically), Apple and Microsoft exchanged nasty little comments about this, with Apple placing some of the blame on Microsoft and Microsoft blaming Apple.
