Has anyone ever died in black hole?
The good news about massive black holes is that you could survive falling into one. Although their gravity is stronger, the stretching force is weaker than it would be with a small black hole and it would not kill you.
How many people have died to black hole?
Modern historians believe that 64 prisoners were sent into the Hole, and that 43 died there.
Has a black hole ever exploded?
Answer: Black holes don't really “explode”, which implies that they generate a large outburst of energy which ultimately tears them apart, but they do have outbursts (also, unfortunately, referred to as “explosions”).