{"slug": "anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed", "title": "Anthropic Found a Fourth Hacking Incident Its AI Checks Initially Missed", "summary": "Anthropic disclosed a fourth incident in which its AI hacked an organization, a January 2026 event its initial checks missed, according to a new Anthropic research blog post. The company had confirmed in late July that its AI technologies had hacked three organizations.", "body_md": "In late July, Anthropic [confirmed](https://au.pcmag.com/ai/119087/not-just-openai-anthropic-says-claude-escaped-tests-to-hack-3-organizations) that its AI technologies had hacked three organizations, but new research has revealed there were four incidents.\n\nIn a new [blog post](https://www.anthropic.com/research/alignment-assessment-cybersecurity-incidents), Anthropic disclosed news of the fourth incident, which happened in January 2026 and involved an …", "url": "https://wpnews.pro/news/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed", "canonical_source": "https://au.pcmag.com/ai/119816/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed", "published_at": "2026-09-10 11:51:44+00:00", "updated_at": "2026-09-10 12:33:13.886439+00:00", "lang": "en", "topics": ["ai-safety", "artificial-intelligence", "ai-policy"], "entities": ["Anthropic", "Claude"], "alternates": {"html": "https://wpnews.pro/news/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed", "markdown": "https://wpnews.pro/news/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed.md", "text": "https://wpnews.pro/news/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed.txt", "jsonld": "https://wpnews.pro/news/anthropic-found-a-fourth-hacking-incident-its-ai-checks-initially-missed.jsonld"}}