Quantum exposed: this address has revealed its public key in a prior spend. A sufficiently powerful quantum computer could derive the private key.
pubkey 042b409b8b33d547a11fdf706247ad665ab8e0b6a669f34c317ed2272e8a59957ac6fa72f86af6de4f00d0a5aca071e7b0ccb7b0b8d953388f7ae39330d17c8c42