Multiple state-run health-care exchanges are vulnerable to a type of Wi-Fi attack that can allow hackers to intercept usernames and passwords, KSTP, a Minnesota ABC affiliate, reports. According to Mark Lanterman, the CEO and chief technology officer of Computer Forensic Services who ran the simulated attack for KSTP, state-run exchanges in Minnesota, Hawaii, Nevada, Colorado, New Mexico, New York, Maryland, and the District of Columbia are vulnerable to it.