Decide what? Slapping a simple, naive login screen on top of a service that was never designed to fend off attacks from untrusted networks doesn't fix the actua

Decide what? Slapping a simple, naive login screen on top of a service that was never designed to fend off attacks from untrusted networks doesn't fix the actual issue, which is the fact that an administrator exercised bad judgement and made it accessible to untrusted networks.