An early revision of the Raspberry Pi 2 would crash if you hit it with a bright light like a camera flash. Specifically a xenon flash.
https://forums.raspberrypi.com/viewtopic.php?t=99167
https://forums.raspberrypi.com/viewtopic.php?f=28&t=99042
https://www.raspberrypi.com/news/xenon-death-flash-a-free-ph...
Completely unrelated and due to a design failure by the rpi folks.
Yah, but that's a case of the package not being opaque enough.