[RinaseaofDs]

1. Lasers
2. Meteorite
3. Something classified

[jonascord]

I'd like to offer another option:

How about orbital junk damaging the photovoltaic panel driven battery charging system and the onboard batteries over charging and cooking off?

I'll admit it's not as much fun as aliens or the KGB, with a laser pointer, or space sharks with frickin' lasers on their heads, but it's a lot easier to duplicate.