The running thought is these non-native European honeybees couldn’t find forage at the right times due to climate change and these massive commercial hives died of malnutrition. That’s why introduced species and monoculture agriculture don’t work out so well.
It sounds like she got a case of Rhabdomyolysis from getting so bruised up. Hard to say how bad it really was. Rare to have that happen with relatively minor blunt trauma but not unheard of.