AI Agents Just Slashed the Cost of a Quantum Attack on Bitcoin

60-second summary
Researchers announce that the ECDSA.Fail challenge reduces the resource benchmark for a key component of a quantum attack on Bitcoin by 86%, dramatically lowering the cost of exploiting the network’s elliptic‑curve signatures. This breakthrough accelerates concerns that quantum computers could threaten Bitcoin security sooner than expected, prompting urgent discussions on post‑quantum upgrades.
The ECDSA.Fail challenge cut a resource benchmark for one component of a potential quantum attack by 86%.