Lock Bumping

tart -->burgled because you left the front door or a
The term lock bumping conjures up images ofwindow open or someone simply broke down
people in stripy jumpers with eye masks onyour door. The main reason for this is that lock
bumping against a locked door on the off chancebumping requires the procurement of a blank key
that it will open and they can fill their bags full ofthat fits your lock and an amount of tapping
'swag'. The reality is a lot less glamorous and a lotaround the lock on your door with a hammer,
more worrying.something that would not go un-noticed in the
Lock bumping refers to a method of picking amost unfriendly neighborhood.
lock that is effective against pin-tumbler locks.The message has to be don't panic. Most modern
These types of lock are prevalent throughout thelocks have some degree of protection against
world and are used on most North Americanbumping and Schlage and Medeco locks cannot be
doors. It involves the procurement of a key blankbumped. Many locks and keys are patented and
for the type of lock that you want to open andthis means that the availability of the key blanks
an amount of work dependant on the type ofis strictly controlled through authorized dealers.
lock that you have.Only a rogue employee or a disaffected dealer
It has been shown on popular television that ancould cause problems in this area, someone who
average person can effect entry into your homecan easily be traced.
using this technique with very little training. It isAlthough statistics show that a large percentage
not a new practice by any means. Lock bumpingof break-ins have no sign of forced entry the
was first documented over 50 years ago inreality is that these probably occurred because a
Germany when Dutch and German locksmithswindow or door was left open or the homeowner
were experimenting with this technique formisplaced their keys and could not admit to it for
legitimate reasons.insurance purposes.
The dangers have been brought home to theIf you are concerned that your lock could be
public by the power of information technology.susceptible to lock bumping the best thing to do is
Lock bumping was picked up by the media into ask a professional locksmith for a survey of
2003 and a report was commissioned by the lockthe locks used at your property. They will be able
pickers association in 2004. The information wasto tell you if you are at risk from lock bumping
picked up by the TV companies and then spreadtechniques and will also be able to recommend
through the internet. It has now become a muchnew locks that cannot be bumped.
debated topic.The main thing is not to worry unduly about this
The reality is that you are far more likely to besupposedly new technique.