Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0413ef8a4515b3cefeac3ff5c4af8ca865e9323512664e412822ab38087fb7d9421f4577e99629ab53175383d6fb93e33bbf064d360b3f3035b58a2c4b6f1a758c