Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 043121a72ddb6227973b292dec161952a553781cd9ecfb3c0fc390cd083f3f7c2b0e65a159ceda213d304ddf14699245ace0876ccd5702f33d7ca960f683e159c2