Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 049406fc240ec48ce57e9a45f0b0eeb2a5b1ea47558877211506cc353cd666d3c14819db76aaef91a21cfe2f7da802ac63a4e0335c657eb853c047b44946a82416