Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 048641685b777ce937f5adf0f019f599b89e6b815fa7a45a1609bbbe8613bfb604fff107913beafb873ce20bd6dba31daae39abe49c82a08c342fbb8fef02c9872