It is getting deeper
If bleeding, the wound is now at least eroding into the skin itself, indicating at least a stage 2 pressure ulcer (bed sore
Stage 1 is just red skin. Stage 3 is through skin and 4 is down into muscle or bone. You need to be very careful to avoid sheer and moisture, as well as to avoid any pressure on the area to allow it to heal. Stage 3-4 often require complicated surgeries -- avoid these!