Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b4473c791e0d570c3abe9f41bf1e71b94c336410e1ce78dfd7ad59d201cf927277a87380690c7667031d813b082aac3fa1430c293e9dcaa147d7b78e9b9b2491