
Anthropic’s latest AI research shows advanced agents can uncover and exploit smart contract flaws, simulating over half a billion dollars in blockchain theft.
Anthropic revealed new research demonstrating AI agents can detect and exploit vulnerabilities in blockchain smart contracts. Using the SCONE-bench dataset of 405 exploited contracts from 2020–2025, ten AI models successfully attacked 207 cases, simulating $550.1 million in theft. This builds on prior security benchmarks, indicating escalating risks and the need for stronger defenses.