Bumping a lock is a technique used by locksmiths for decades to open locks. A Bump key is a modified key used to manipulate a lock open. Recently Bumping Keys has been shown on the news and internet. They can even be bought online. When a lock is bumped open, there is little to no damage to your lock. You probably couldn't even tell if your lock was bumped. The only way to prevent from having your locks bumped open is by purchasing a high security lock.
Medeco locks are High Security locks that are BUMP proof, pick proof, drill resistant and with key control. Medeco has a patented design with a three locking point system (angled pins, side locking bar, and a slider) which makes it bump resistant. they have steel inserts in the face of the cylinder to prevent it from being drilled. Each Medeco lock comes with a card. Without it, keys cannot be duplicated.
