The top 5 WORST passwords IT security concerns are becoming a top priority for CIOs around the world. And well they should be. Between the rise of BYOD and the growing IT spend, there’s also a lot of confusion on how to secure BYOD and company-owned IT assets. It has to be done – more and more, IT helps you drive revenue. Letting it all run unchecked is a bad idea. Sadly, that’s happening often. As seen in a previous article, 27% of IT professionals said they don’t fully understand the negative impact of mobile security issues. The majority of people do at least know that passwords are important, and that’s why one of the most common risk control measures is password protection (67%).