Frontier Airlines site leaks all personal info with just a glance at a boarding pass, researcher claims — booking number and last name nets you every passenger's personal info, including address, pas…

Frontier Airlines site leaks all personal info with just a glance at a boarding pass, researcher claims — booking number and last name nets you every passenger's personal info, including address, passport, TSA PreCheck, and most credit card info

Buckle up, we're about to hit some turbulence.