Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 040c8e53bc920519fd01aefd8667777c15ebf5f2392d8ca082473b40e2b1e058543d50721e4e5f4039a4d7458a7d0cd20a314cd992edadc3b04da85ffcc4d63e70