Locked my bike to some scaffolding by the top tube, forgot to check if the beam was secure. Left for ~15 minutes, came back to find that the bike was gone, along with the lock, and my helmet that was locked to the frame as well.
Protect your bike – get a security protection label!
Apply the protection label to your bicycle and instantly reduce the risk of theft by up to 50%! Moreover, if the bike is stolen, you increase the chance of its safe recovery by up to 70%.