If it's true, it's bad news. Things like this will fortunately be detected but there are ather types of sabotage which are only apparent too late.
In any case it's a hell of a cost replacing aircraft wiring looms and tremendous work involved.
I'm going with them via KL to Tokyo next week. I hope they have enough ships left and I hope it was an outside, rather than inside job.
It's a salutary lesson for all of us on on-ground security too.