That's because Apple has some of the most highly regarded experts in the business. It's their job to make sure the company's reputation for secure products, free from viruses and such, remains unblemished.
Apple
Apple actually sent some of its security experts to speak at last year's Black Hat security conference for the first time in company history. No word yet on whether they'll be making an encore this year.
In the meantime, we found some of Apple's security experts that are doing important work behind the scenes to make sure malware doesn't become a problem on Macs, iPhones and iPads.