Researchers have found , how hackers attack your smartphones and steal your fingerprints secretly. At " Black Hat Conference " in Las Vegas by FireEye researchers have explained new ways of attack to extract the users fingerprints from andro id phones. Android phones which have "fingerprint sensor" are in danger like Samsung , HTC , Huawei , all the latest having the fingerprint sensors . Four attacks outlined by the researchers, one in particular -- dubbed the "fingerprint sensor spying attack" can remotely harvest fingerprints in a large scale, The Attacks which were declared on HTC and Samsung S5 has been allowed by the devices because the manufacturers did not lock the sensor efficiently The sensor is actually protected by the "System Privileges " instead of root which makes it easy to attack According to "ZDNet" victims' fingerprint data directly fall into attacker's hand. For the rest of the victim