Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04182639fbe54a1fb4b72bea97b293a060923a4d02cca6e615519d4c5baa0fcfbfa0d03d5c586c8cecbb98dbd8c76bb0fbcb0fd05b6d113f4991fc16e12dda037d