Threatened miscarriage some of the worst words I’ve ever heard

I had been spotting for two weeks straight until yesterday. Yesterday I went to the ER and they told me that I was having a threatened miscarriage and that my hormone levels were so low. The baby was supposed to be 7 weeks but it stopped growing on week 6. My husband and I already told the whole family about us having a baby. Now I’m heartbroken and I don’t want to tell my parents. They were super excited to be grandparents and now they are going to as sad as I am. My husband is being super supportive and I love him even more for it. Still I feel empty inside. Not sure what I’m supposed to do now.