Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0450ff54b873fddfa0702f590295d89be2820da1e42c5ade12ccd30ad14df1c01669a57ba87d6da2a24812b1d2c07a094b69fa87d91aa1c27f92911bd9cce5a4b9