Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0402b4001cfbbfd885ad2b1b5db39e900ca80d428c1ffd639975376454bc3c24a2b4fdc0faf6d573122f91e91bf2fb6944aca985765d284dfde3310998aae0bc13