Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04199e6c1d24933716f8822cdf73dfb41f8592bd3c3d6b043463e8c6ffd7644f4135acb7ea1fe3a0ecd4f6815de7654ea032b469dfe8eb6735a21d003b29e6b41d