Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04288c1c7c5c34964cba98f09a129a975d03043376b46570e349199c11251b7919ab9aca079bce6bc32b9f4467eb31fdbae4acf144403c54e9346915ecdbb39d4f