Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 044e647169e6bc6b328847f666838663dee76aa4c549d4e21e5e31598f1636e580c207943fb2b15144522298e558467b2a13d2c8d6cfcbb79a5cab1e4c68692048