Don't forget the leaks to Serbia in the run-up to Kosovo:
BBC News | Europe | French officer 'spied for Serbs'
I know that we had our own security issue recently with a dodgy interpreter. It was nothing compared with a general leaking the whole target list, though!
Despite the public support for the treaty from Washington, I wonder how the Americans will feel about F-35C landing on the Charles de Gaulle? This will be more grist to the mill in the source code transfer argument.