text:  IT workers everywhere have been scrambling to make their fixes, while the Mac and Linux crowds probably feeling a bit smug. Now, CrowdStrike has apologized and is making it clear that this was not a cyber attack or malicious hacking. But we wanted to learn more about CrowdStrike and why a wayward update could bring so many businesses to a screeching halt. Here's Marketplace's Elizabeth Troval with that one.