Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04b6a87d2cf4b9cb8047ff8503d383990ba6a2dfa823372f1e49ed0b28256d5d841a3135ee23d8c956e2512452e98ca98fcf3a8d70ca412e28bcb7a9ff1b86b56a