Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04271a6df7cb631764a8744132a72dc9303292f01296baf4a189538718a59afb9ad160f1e2b17e6f5af87f1601792d6d335b0fd4f2ea8a1fa120f8b2bda643a310