Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 0418ec7d070d73ecc1492798f4f29db5a3ce219f6e6ae3d39c4df8634b5dfe839c7058563f65f907f679cfb2f84d9ddcbebf3420bece103ca47e3b7924b35f242b