Study: 63 percent of employers who reviewed applicants social networking profiles decided not to hire them based on what was discovered in those profiles. Employee blogs provided an amazing range of information that could easily be exploited by a social engineer in gaining access to an employers systems and data. Some of this information seemed clearly to be confidential to the business, even constituting trade secrets. Employees need to understand hackers have been actively trolling these sites, writes John Defterios. Defterio: Businesses should consider implementing training on these issues as soon as possible.”]