The study found, companies are more worried on the office staff who use Facebook in a mobile than it is to access pornography.Approximately 55 percent of IT directors see social networking as the biggest problem, and only less than one-third who said mobile porn sites as a threat.
The survey also found that mobile gaming is also an issue where eight percent of IT directors to highlight it as a threat to security and productivity. While only seven percent of those concerned in mobile TV.
A survey of 200 IT directors of large British companies was carried out by Vanson Bourne, and 92 percent identified concerned with security threats from staff working remotely.
But on the other hand almost all the companies that say they are improving work processes in mobile.
Alex Donnelly, portfolio manager at UK IT services company Damovo who commissioned the research, said "sophisticated mobile devices become de-facto tool of choice for business users, but it is clear that it also brings all the security and productivity concerns."
"Without the provision of mobile device management strategies and effective, the organization will bear the cost of support increases and risk losing visibility and security."
One of the dangers, he said, is that many workers use a single mobile device for business or personal use.
As a result, 63 percent of IT directors admit it is difficult to enforce the policy of mobile device usage.