Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 046ffbb3f83caee778aeb1af075b5256438c24868a40eb8c201775014a4786385ecafb1bc52c12b9e4a61f6ad7658f8a8bc70cf07edf49f8b33c686d29db451341