CoinShares (February 9, 2026): breaking Bitcoin secp256k1 needs 13M physical qubits
On February 9, 2026, CoinShares said Bitcoin faces no immediate quantum computing threat, noting we are "nowhere near dangerous territory." The analysis indicates that reversing a public key in one day would require about 13 million physical qubits with fault-tolerant performance, and that truly threatening systems remain at least a decade away.