Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 04866878a9f030d6194df1f1ae049cc9098c5c35f5da4150f159f210d0df8a7d5d4f49171f74424c54fe49832b3a0176a7baed23550695c924542471ad350f906e