Left the bike chained for the night, since the lock was jammed and wouldn't open. Went back to see if it was there, and had to go to class that same day. When I went back it was gone, along with the chain.
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%.