As we discussed yesterday, Tony Stark's armor had been experiencing some unexplained, random malfunctions...like this:
The malfunctions are being caused by Justin Hammer, who is much more competent and evil than the dufus Sam Rockwell portrayed in the Iron Man 2 movie:
Don't worry, he eventually manages to clear himself, but that poor little ambassador is still missing most of his internal organs.
Moral: don't make 123456 your armor's password...
From Iron Man #123 & #124 (1979)