Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04878b407f289d7760e10808d37a0d505040c1964c2a9f234dba1bd178238b7c8041473ffedf86425a8a717df4fca287c479aea954ba64b55191f1ea3ea4a0f8fe