Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0401ef0ff33e456e91183969a756678c792f76d7f7a1ecaf7397ab198e36d62a696f747f0fae4e6959485545c1521474b0e0112d96874427fdb50919c57a1e1228