Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04878b4b20c337e02bdad842f0a9aec398525f4253a4012fcfe7833e6d672d045e04c27d5368651796a3b0f39c2cf66740116e9e3fabe5f8ca00544fd913daf15b