Yes, it is possible to hack certain mobile phones.
specifically blu-tooth enabled devices, out-of-the-box they tend not to have any securty on them, which means that if you sit say on a train with a blu tooh enabled PDA and the right software you can view the message box, diary, phnoebook of any unsecure phone. - and the blu tooth is always on.
this is called blu-driving and is very siomillar to war-driving wireless networks.
specifically blu-tooth enabled devices, out-of-the-box they tend not to have any securty on them, which means that if you sit say on a train with a blu tooh enabled PDA and the right software you can view the message box, diary, phnoebook of any unsecure phone. - and the blu tooth is always on.
this is called blu-driving and is very siomillar to war-driving wireless networks.