Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04878b83903651e641f8a1b29792941b02ce3586ab3f7d7a3c6bba5c6bfd600c16ddea6d558fb17c9ffb67c6622c8f9d508d9212eb0fcb33ecc9e515cf572ec083