This can happen to anyone, but I'll admit I got a cackle out of it happening to Fox News. Their website was "defaced" yesterday, and they're now saying it was "an internal production problem."
What did it say? The headline on the site was "WEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE." And the sub-head was "STUFF YO". It's been fixed obviously.
If you want more details, yo, click here.