By Patrick Thibodeau and Jaikumar Vijayan , Computerworld , 03/13/2009 After being arrested on bribery charges Thursday, the District of Columbia's top information security official is being held without bail, partly because of uncertainty about whether he still has the ability to access the district's IT systems. That's just one of many potential security issues facing D.C. government officials after the FBI raided the district's IT offices and arrested Yusuf Acar, its acting chief security officer, and a second man in connection with an alleged bribery scheme. For instance, Acar had access to personnel data and other confidential information in...