It was on the third floor of a (supposedly) secure building with codes to get inside. In a deep alcove I was assured was completely safe. There was no one at all on the floor when I got there. Someone must have seen me with the bike and followed me up there.
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%.