A few weeks ago hacker Samy Kamkar showed the world how to easily crack a Master combination lock —the same kind used on thousands of school lockers—in eight tries or fewer. But who has the ...

Designed by a hacker, the "Combo Breaker" can figure out a lock's combination and get the thing open in less than 30 seconds.

Forgot your Master lock combo? Or want some incentive to not use a Master padlock? There’s a website for that. The video above from Samy Kamar shows how you can crack any Master combination lock ...

Video There's nothing particularly difficult about cracking a smartphone's four-digit PIN code. All it takes is a pair of thumbs and enough persistence to try all 10,000 combinations. But hackers ...