Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042167f80a468e7d1a8c7a5c0920dc484d1e3d7b717d71a9ac275e6e7297671f9a10f7e5cfca3d8e740db30579c83ff4f300ced0436335bbaa75c58b7e9d34dacf