Another Anthropic blunder? Reports say a small unauthorized group accessed the secret Mythos AI cybersecurity tool. That tool is built to detect vulnerabilities and simulate advanced cyberattacks. Access was not meant for public use. It was restricted and tightly controlled. Early findings point to a third-party vendor route, not a full system breach. No confirmed attacks yet. Still, the risk is serious. AI cybersecurity threats are rising fast. Even limited access can expose critical weaknesses. This incident raises big questions. Are AI safety controls strong enough? And can powerful cyber tools stay contained as global AI risks grow?