NANTERRE, France—U.S. cyclist Floyd Landis, who was stripped of his victory in the 2006 Tour de France because of doping, was given a suspended prison term of 12 months in a criminal case connected to the hacking that year of France's antidoping laboratory.

The French court, at Nanterre, near Paris, gave Mr. Landis's former trainer, Arnie Baker, the same sentence in connection with the incident, in which a hacker uploaded files from the lab's computers. Judges said that although no evidence directly...