Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 041b2bf2709fa22a0bfedaaeff4e3f3df577314b0d5a380c7729e4536e5932b61fd732d359bed5d83552cbd3c46314332fc6f43befa64cd7b6a7533ee1ded8d2b5