BOSTON (AP) — Bike lock maker Kryptonite struggled to reassure customers and protect its reputation on Friday following the disclosure that its famous U-lock can be opened by a ballpoint pen.

Bike owners trying to figure out what to do with their round-key Kryptonite locks (which reportedly can be picked open with the hollow shaft of a Bic pen), should know that Kryptonite is offering to ...

CHICAGO -- Days after the discovery that a widely used bicycle lock could be opened with a ball point pen, a suburban Chicago company acknowledged that a pen also could be used to break into some of ...